How do you find a line tangent to another line?

Answers

Answer 1

Answer:

Step-by-step explanation:

1) Find the first derivative of f(x). 2) Plug x value of the indicated point into f '(x) to find the slope at x. 3) Plug x value into f(x) to find the y coordinate of the tangent point. 4) Combine the slope from step 2 and point from step 3 using the point-slope formula to find the equation for the tangent line.


Related Questions

If 140 students want to go on the Coronado Island field trip and are ALL riding together, how many cars will they need if each car holds 6 people?

Answers

Answer:

24

Step-by-step explanation

bruh...

1. Divide 140 by 6 and you get 23.3 repeating

2. When you multiply 23 times 6 you get 138. (not enough seats)

3. So, you would need to have at least 24 cars in order for everyone to go on the trip. (24 x 6 = 144 seats)

PLEASE I NEED CORRECT ANSWER AND EXPLANTION PLEASEE:

How much pure acid should we add to a 32% acid solution to get 10 liters of a 60% acid solution.​

Answers

So, start by calculating how much acid you have in your starting solution
25
L solution

60 L acid
100
L solution
=
15 L acid
Let's say that
x
denotes the volume of pure acid that you must add to your starting solution. Since you're dealing with pure acid, the volume of acid will Increase by
x
V
acid
=
15
+
x
At the same time, the volume of the solution will also incrase by
x
V
sol
=
25
+
x
This means that the target solution's percent concetration by volume will be equal to
V
acid
V
soL

100
=
75
%
(
15
+
x
)
L
(
25
+
x
)
L

100
=
75
%
Solve this equation for
x
to get
(
15
+
x
)

100
=
(
25
+
x
)

75
1500
+
100
x
=
1875
+
75
x
25
x
=
375

x
=
375
25
=
15 L
So, if you add 15 L of pure acid to 25 L of 60% v/v acid solution, you'll get 40 L of 75% v/v acid solution.

Find the value of x.
A. 22.5
B.40
C.45
D.95

Answers

Answer:

x = 22.5

Step-by-step explanation:

The tangent- secant angle x is half the difference of the measures of the intercepted arcs, that is

[tex]\frac{1}{2}[/tex] (4x + 5 - 50 ) = x ( multiply both sides by 2 )

4x - 45 = 2x ( subtract 2x from both sides )

2x - 45 = 0 ( add 45 to both sides )

2x = 45 ( divide both sides by 2 )

x = 22.5

One more than the quotient of a number x and four

Answers

Answer:

x/4+1

Step-by-step explanation:

Because it says one more than the quotient, we are dealing with addition and division. 1 more means plus 1.  The quotient of a number x and 4 means the answer to the division problem of x and 4. This means x/4. Then add all parts of the problem to get x/4 +1

dealing with inequalities.
-3x+3<6​

Answers

Answer:

Step-by-step explanation:

-3x+3<6​

-3x=3

x=-1

Answer:

-1 or -x (Same thing...)

Step-by-step explanation:

6-3=3

3/-3=-x

-x=-1

-1

Predict what will happen to the coordinates of a point (x,y) as the point rotates counterclockwise (CCW) about the origin to produce point (x’,y’). Choose rotation angles of 90 degrees, 180 degrees, and 360 degrees. Express your answer in terms of x and y. Be sure to watch your signs.

Answers

Answer:

Step-by-step explanation:

If a point (x, y) is rotated counterclockwise by the angles given in the table attached,

Rule for the rotation at an angle of 90° CCW about the origin,

(x, y) → (-y, x)

Rule for the rotation at an angle of 180° CCW about the origin,

(x, y) → (-x, -y)

Rule for the rotation at an angle of 270° CCW about the origin,

(x, y) → (y, -x)

Rule for the rotation at an angle of 360° CCW about the origin,

(x, y) → (x, y)

Angle of rotation         x'         y'

90°                               -y         x                          

180°                              -x        -y

270°                              y        -x

360°                              x         y

Answer:

Angle of Rotation (CCW) x′ y′

90°   −y x

180°  −x −y

270°   y −x

360°        x   y

Me palmo makes coffe at breakfast it takes the coffee maker 3 minutes to brew 24 cups of coffee at this rate how long will it take the coffee maker to brew 312 cups of coffee

Answers

it would take 39 minutes
39 minutes!

because 312 divided by 24 equals 13 which is the number of times palmo makes coffee.
if you multiply 13 by 3 that gets you 39!

Jim ran 15 miles in 5 days. At this rate, how many days will it take Jim to run 165 miles?

Answers

Answer:

55 days

Step-by-step explanation:

Given

Jim ran 15 miles in 5 days

no. of miles ran in 5 days = 15 miles

dividing LHS and RHS by 5

no. of miles ran in 5/5(=1) days = 15/5 miles = 3 miles

no. of miles ran in 1 day =  3 miles

let the no. of days taken to run 165 miles be x   ----A

No of miles ran in x days = x*no. of miles ran in 1 day = 3x miles

thus,  From A

3x  = 165

x = 165/3 = 55

Thus, it took 55 days for JIM to run 165 miles


3.How will the number 847.89632 be written if rounded to the nearest hundredth?

Answers

It would be 847.90000
Or you could write it as 847.9

Prove theorems about triangles

Answers

a) It is possible and it is the only proper value of angle 2

b) Explanation Below

Angle 1 adds to the two other internal angles to get 180

(angle1) + 30 + 42 = 180

angle1 + 72 = 180

angle1 = 180-72

angle1 = 108 degrees

Subtract this from 180 to find the measure of angle 2

angle2 = 180 - angle1

angle2 = 180-108

angle2 = 72

A shortcut is to use the remote interior angle theorem to add up the interior angles 30 and 42 to get 72 as our exterior angle that is not adjacent to any of the interior angles we just added. Hence the "remote" portion.

a) possible
b) justification
Step 1: find value of angle 1
- you know the angles inside a triangle add up to 180 deg.
- add up the inside angles
30 + 42 + x = 180
(x=angle 1)
- x = 180-72
- x = 108
- angle 1 = 108

Step 2: Notice that angle 1 and angle 2 are supplementary (they have to add up to 180) because they are on a straight line.
- 108+x=180
(x = angle 2)
- x= 180 - 108
- x= 72 (proof complete)

if 9x = 18 what is the value of x

Answers

Answer:

The correct answer is x = 2.

Step-by-step explanation:

To solve this problem, we should first remember that in solving equations, our goal is to get the variable (in this case, x) by itself on one side of the equation.  To do this, we must divide both sides of the equation by 9 to get rid of the coefficient on the x term.  This is modeled below:

9x = 18

9x/9 = 18/9

x = 2

Therefore, the correct answer is x = 2.

To check your answer, you can always plug the value for x back into the equation.  For example, 9(2) = 18 is a true statement, so we know that we got the correct answer.

Hope this helps!

The value of x from the equation 9x = 18 is x= 2.

To find the value of x in the equation 9x = 18, we need to isolate x on one side of the equation.

To do that, we can divide both sides of the equation by 9:

(9x) / 9 = 18 / 9

Simplifying:

x = 2

Therefore, the value of x is 2.

We can also say that,

By dividing both sides of the equation by 9, we determined that when x is multiplied by 9, it equals 18, so x must be 2 in order for the equation to be true.

Learn more about Equation here:

https://brainly.com/question/29538993

#SPJ6

2. Based on the table below, determine the exponential function being used. Use x as your variable. Then, evaluate this expression for x=7.

Answers

Answer:

[tex]y=5^{x}\\y=5^{7}=78125[/tex]

Step-by-step explanation:

[tex]y = a^{x}, a=5\\y=5^{x}\\y=5^{0}=1\\y=5^{1}=5\\y=5^{2}=25\\y=5^{3}=125\\and\\y=5^{7} = 78125[/tex]

What value of x makes the equation 2x+14=-6+12x true

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \bold{ \sf{x = 2}}}}}}[/tex]

Step-by-step explanation:

[tex] \sf{2x + 14 = - 6 + 12x}[/tex]

Move 12x to left hand side and change it's sign

⇒[tex] \sf{2x - 12x + 14 = - 6}[/tex]

Move 14 to left hand side and change it's sign

⇒[tex] \sf{2x - 12x = - 6 - 14}[/tex]

Collect like terms

⇒[tex] \sf{ - 10x = - 6 - 14}[/tex]

Calculate

⇒[tex] \sf{ - 10x = - 20}[/tex]

Divide both sides of the equation by -10

⇒[tex] \sf{ \frac{ - 10x}{ - 10} = \frac{ - 20}{ - 10} }[/tex]

Calculate

⇒[tex] \sf{x = 2}[/tex]

Hope I helped!

Best regards!!

What is the degree of the following polynomial?

4y3 + 3y2 - y5
2
3
4
5

Answers

Answer:

5

Step-by-step explanation:

The degree of a polynomial simply means what the highest power of an variable is. In this case we see that y⁵ < y³ < y², so 5 would be our highest exponent and answer.

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{5}}}}}[/tex]

Step-by-step explanation:

In the polynomial with one variable , highest power ( exponent ) is the degree of the polynomial.

In polynomial [tex] \sf{4 {y}^{3} + 3 {y}^{2} - {y}^{5} }[/tex]

The power of 4y in the first term = 3

The power of 3y in the second term = 2

The power of y in the third term = 5

Since, the highest power is 5 , the degree of the polynomial is 5 .

Hope I helped!

Best regards!!

PLEASE HELP I'M STUCK IN THIS PROBLEM

Answers

Answer:

6

Step-by-step explanation:

The radius of a sphere-shaped balloon increases at a rate of 2 centimeters (cm) per second. If the surface area of the completely inflated balloon is 784π cm2, how long will it take for the balloon to fully inflate? Use SA=4πr2.

Answers

Answer:

7 seconds

Step-by-step explanation:

784 divided by 4 is 196

Square root of 196 is 14

2 cm per second

7 times 2 equals 14.

It will take 7 seconds for the balloon to fully inflate.

How to find time for the balloon to fully inflate?

784 divided by 4 is 196

The square root of 196 is 14

2 cm per second

7 times 2 equals 14.

What is an example of a word problem?

Word problems normally include mathematical modeling questions, where records and information approximately a positive machine is given and a student is needed to expand a model. For example, Jane had $5.00, then spent $2.00. How much does she have now?

Learn more about Word problems here: brainly.com/question/13818690

#SPJ2

find the distance between the points (27, -8) and (15, -3).​

Answers

Answer: The distance between (27, -8) and (15, -3) is 13 units.

Step-by-step explanation:

Use the distance formula to calculate the distance between these two points. Just by plugging in the given ordered pairs, you can simplify and solve down to get an answer of 13 units.

Use trigonometry to resolve the following vectors into components. Describe the vectors using vector
notation

Answers

Answer:

  v ≈ (3.28512, 20.74146)

Step-by-step explanation:

  v = 21(cos(81°), sin(81°))

  v ≈ (3.28512, 20.74146) . . . . (x, y) components

The notation varies among authors. The vector can be written as ...

  (r, θ) = (21, 81°)

  r∠θ = 21∠81°

  r cis θ = 21 cis 81°

  v = 21·e^(i·9π/20)

  (x, y) ≈ (3.28512, 20.74146)

  v =  3.28512i +20.74146j . . . . perhaps this is the vector notation you want (i and j are unit vectors in the x- and y-directions, respectively)

change 45/8 to mixed fraction​

Answers

Answer: 5 and 5/8

Step-by-step explanation: To write an improper fraction as

a mixed number, we divide the denominator into the numerator.

So in this problem, we divide 8 into 45.

8 divides into 45 five times with a remainder of 5.

Also, the denominator of the improper fraction

will become the denominator of the mixed number.

So we have 5 and 5/8

The fraction 45/8 is equal to the mixed fraction 5 5/8.

How to write it as a mixed fraction?

To convert the fraction 45/8 into a mixed fraction, follow these steps:

Step 1: Divide the numerator (45) by the denominator (8) to determine the whole number part of the mixed fraction.

45 ÷ 8 = 5 with a remainder of 5

Step 2: The quotient obtained in Step 1, 5, represents the whole number part of the mixed fraction. The remainder, 5, becomes the new numerator.

Step 3: Write the mixed fraction using the whole number, numerator, and denominator.

The mixed fraction is 5 5/8.

Learn more about fractions:

https://brainly.com/question/11562149

#SPJ6

what’s the answer ?

Answers

Answer:

EF = 34

Step-by-step explanation:

EF + FG = EG , substitute values

17x + 3x + 7 = 18x + 11, that is

20x + 7 = 18x + 11 ( subtract 18x from both sides )

2x + 7 = 11 ( subtract 7 from both sides )

2x = 4 ( divide both sides by 2 )

x = 2

Thus

EF = 17x = 17(2) = 34

Answer:

34

Step-by-step explanation:

g First, you need to find the value of x. To do this you need to add the lengths of EF and FG and set it equal to the total length of EG, then solve.

EF=17x, FG= 3x+7, EG = 18x+11

17x+3x+7=18x+11

Combine like terms.

20x+7=18x+11

-7          -18x

Isolate x.

2x = 4

Divide both sides by 2.

x=2

Now that we have the value for x, we need to plug it into the length of EF to find the numerical value.

17x = 17(2) = 34

I have a question about my math homework : transform y=k(x) by translating it down 3 units. Lable the new function p(x) . What happens to the y-coordinate in each new ordered pair?

Answers

Answer:

We have the function y = k(x).

We want to define a new function p(x), such that is equal to k(x) but translated down 3 units.

When we have a general case of a function y = f(x), the function g(x) = f(x) + A is a translation of A units up (if A is positive) or A units down (if A is negative).

Then if we want to go 3 units up, we should have:

p(x) = k(x) + 3.

So now our points are:

(x, y) = (x, p(x)) = (x, k(x) + 3)

So for all the points the y-coordinate has ben mooved 3 units up.

Help me with this please !!

Answers

Answer:

see explanation

Step-by-step explanation:

Under a reflection in the line y = - x

a point (x, y ) → (- y, - x ), thus

T(- 1, 3 ) → T'(- 3, 1 )

U(- 1, 10 ) → U'(- 10, 1 )

V(- 2, 4 ) → V'(- 4, 2 )

Given f(x) = 20x + 10. find f(5).

Please as soon as possible​

Answers

Answer:

the answer is f(5) = 110..

Find FH
HELP ME PLASE

Answers

22-15=7
The answer is 7
The Answer should be 7

Slopes of parallel line are
A.reciprocal
B.opposite reciprocals
C. Identical
D.opposites

Answers

Answer:

the solution is C. identical

Step-by-step explanation:

slope of parallel lines are the same

Answer:

the slopes of parallel lines are : C. identifical

Which equation could be used to solve for the measure of angle O? (1 point) x + z = 180 x + y = 180 x - (y + z) = 360 x + y + z = 360

Answers

Answer:

x + y + z = 360

Answer:

x + y + z = 360°

Step-by-step explanation:

I presume that the attached image is what you are trying to achieve.

x + y + z = 360°

Brainliest!!!!!!!!!!!!!!!!! You want to fence in a pool and deck area. Find the expression which correctly determines the amount of fencing required to complete the job.

Answers

Answer:

The correct expression should be..

5x^2+3x

Step-by-step explanation:

You want to add the variables of the same kind like put all the numbers together, x^2 together, and the x in one too.

-10       1x^2         2x

+10       1x^2         1x

+5         1x^2

+5         2x^2

-10

___________________

0            5x^2         3x

During a vacation together bob spent twice as much as Josh who spent four times as much as Ralph. If Bob and Ralph together spent $180 how much did josh spend

Answers

Answer:

Step-by-step explanation:

Bob: 8x

Josh: 4x

Ralph: x

8x + x = 180

9x = 180

X= 20

Josh:

X = 20

Multiply it by 4

X =80

Josh spent $80

The amount of money spent by Bob, Josh, and Ralph will be $160, $80, and $20.

What is the linear system?

A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.

During a vacation together, Bob spent twice as much as Josh, who spent four times as much as Ralph.

Let x be the amount of money spent by Ralph.

Then Bob spent 8x and Josh spent 4x.

If Bob and Ralph together spent $180. Then the equation will be

8x + x = 180

     9x = 180

       x = 180 / 9

       x = $20

Then the money spent by Bob and Josh will be

Bob = 8x = 8 × 20 = $160

Josh = 4x = 4 × 20 = $80

Then the amount of money spent by Bob, Josh, and Ralph will be $160, $80, and $20.

More about the linear system link is given below.

https://brainly.com/question/20379472

#SPJ2

How many solutions does the system have?
6x - y= -1
6x + y = -1
Choose 1 answer
A. Exactly one solution
B. No solutions
C. Infinitely many solutions

Answers

Answer:

A) exactly one solution-(-1/6,0)

Step-by-step explanation:

6x-y=-1

6x+y=-1

First, use elimination and cancel out the y-values:

you would get: 12x=-2

Divide both sides by 12: (12x/12)=(-2/12)--x=-1/6

x=-1/6

Now, subtitute the x-value into tje first equation to find the y-value:

6(-1/6)-y=-1

-1-y=-1

-1+1-y=-1+1

-y=0

-y/-1=0/-1

y=0

y=0

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation

:14-17

negative 26

Other Questions
what is a synonym for noteworthy Find the population variance and standard deviation.8, 11, 15, 17, 19, what is 9 plus 10 anyone lol What staffing issues would create the biggest obstacles to starbucks ability to execute its growth and specialization strategies? An object has a mass of 17g. How much water must it displace to float? Split 84 into two parts so that one part is five times the other part. What foods should you eat if you want to increase your intake of complex carbohydrates? Simple carbohydrates? Is I jumped off a plane on lax a explicit or implicit Someone smart please answer Equivalent resistance between A and B.A) 2.4 ohmsB)18 ohmsC) 6 ohmsD) 36 ohms How to make baking powder ASAPPPP!!! Refer to Explorations in Literature for a complete version of this story. Which text from "After Twenty Years" provides the best evidence that Silky Bob is surprised that his friend is now a policeman? "His hand was steady when he began to read, but it trembled a little by the time he had finished." "'Is that you, Bob? he asked, doubtfully." "'You're not Jimmy Wells,' he snapped." "'Youve changed lots, Jimmy. I never thought you were so tall by two or three inches.'" Question 2: Read the passage. This scene depicts the conversation between the man from the West and the other man. excerpt from "After Twenty Years" by O. Henry "Youre not Jimmy Wells," he snapped. "Twenty years is a long time, but not long enough to change a mans nose from a Roman to a pug." "It sometimes changes a good man into a bad one," said the tall man. "Youve been under arrest for ten minutes, Silky Bob." Refer to Explorations in Literature for the complete version of this story. Why is this conversation the climax of the story? All of the questions are answered for the reader. The characters reach a turning point in the action when Bob is arrested. Readers learn what Jimmy looks like and that he was at the earlier meeting place. It is the most exciting part of the story because Bob becomes angry. Question 3: Refer to Explorations in Literature for a complete version of this story. Read this excerpt from "After Twenty Years." Bob: I was at the appointed place on time. When you struck the match to light your cigar I saw it was the face of the man wanted in Chicago. Somehow I couldnt do it myself, so I went around and got a plain clothes man to do the job. Jimmy Which statement best explains O. Henrys choice to have Jimmy write the note to Bob? It shows the reader that Jimmy is a man of the law and needs to explain to Bob why he was unable to meet Bob as planned. It illustrates the fact that Jimmy is weak in character, and after twenty years only Bob really made something of himself. It explains why Jimmy does not come to meet Bob at the appointed time and place twenty years later. It provides the reader with insight into Jimmy's character and illustrates how different the two men are after twenty years. Question 4: Refer to Explorations in Literature for a complete version of this story. How does O. Henry craft "After Twenty Years" to create surprise? He focuses on the arresting police officer in order to distract leaders. He presents information about both characters that is untrue. He creates parallel plots to connect events in an unlikely way. He conceals information about Jimmy until the end of the story. Question 5: Refer to Explorations in Literature for a complete version of this story. Reread this example of foreshadowing from After Twenty Years by O. Henry. Trying doors as he went, twirling his club with many intricate and artful movements, turning now and then to cast his watchful eye adown the pacific thoroughfare, the officer, with his stalwart form and slight swagger, made a fine picture of a guardian of the peace. Which statement best explains how the author's use of foreshadowing affects the story? It indicates that the police officer described takes his job seriously and suggests that he will do his duty no matter what. It sets the stage that a police officer will be betrayed in this story by the man described as a "stalwart form." It provides important information about the setting, showing that this area is being well-protected by a keen policeman. It suggests that the man of the law who is keeping an eye on things with a "slight swagger" may not be as safe as he thinks. Because modern search engines use proprietary technology in the race to stay ahead of competitors, it is not possible to tell exactly how they decide what websites will appear in a SERP. Select one: True False Anyone down to help? 12pts for PRE-ALGEBRA question Use the information in the table for 24. After the civil war, the adoption of the 13th, 14th and 15th amendments led to? In a cross of chestnut X cremello, what proportions would you expect in the offspring? HELP! What does the following sentence start with?Weather permitting, the picnic will be held at the community park.A. An adjectiveB. A past participleC. A prepositional phraseD. An absolute construction hurry pleaseee How did geography impact where people chose to settle?People needed to settle near a water source, such as a lake or river.People used tools to measure the amount of rainfall to determine where to settle.People wrote down the temperature throughout the seasons to decide if crops would grow.People decided that soil quality was not as important as the animals that could be used for food. When a force is acting at axis of rotation,why torque is zero? find the equation of the line parallel to H passes through (-4,2) 3. |-9n-3|