Does the table represent a function?how do you know

Does The Table Represent A Function?how Do You Know

Answers

Answer 1
Yes the table does represent a function and I know this because there’s constant rate of change and no repetition in the Xs

Related Questions

Jeff and his cousin work during the summer for a roofing company. Jeff's cousin has been working
for the company longer, so his pay is 40% more than Jeff's. Last week his cousin worked 30 hours,
and Jeff worked 25 hours. Together, they earned $562.80. What is Jeff's hourly pay? Explain or
show your reasoning

Answers

Answer:

1

Step-by-step explanation:

doesn't work hard enough

Answer: $7.31

Step-by-step explanation:

30j+40% + 25j= 562.8

30j+25j= 55j

55j + 40% = 562.8

40% of 55 is 22

77j = 562.8

562.8 77 = 7.309090909.....

Simplify 7.309090909

$7.31 Per hour.

hello!! how do you find y intercept ​

Answers

Answer:

you find the point where the line intersects

It’s the point on the line where it goes through the y axis

Solve for the value of p.
(8p+4)
54°

Answers

Answer:

p=-6 I hope I helped! Enjoy your day

Susan is having a debate with her brother about wave
movement. She believes waves will always travel the same
speed if they have the same energy, no matter what the
medium it is traveling through. Her brother says this is not
correct, and different mediums lead to different wave
speeds. Who is right and why?

Answers

Answer:

Susan's brother is correct.

Step-by-step explanation:

(73 points) Find the value of x.

Answers

Answer:

Option C. [tex]98^{\circ}[/tex]

Step-by-step explanation:

[tex]\angle DAB + \angle BAC = 180[/tex] (the two angles sum to the angle of a straight line: [tex]180^{\circ}[/tex])

[tex]122+\angle BAC = 180[/tex]

[tex]\angle BAC = 180-122[/tex]

[tex]=58^{\circ}[/tex]

[tex]24+58+x = 180[/tex] (sum of interior angles of triangle is [tex]180^{\circ}[/tex])

[tex]82+x=180[/tex]

[tex]x=98^{\circ}[/tex]

∴ Option C is correct.

Hope this helps :)

These are function questions
please give answers with working thank you

1.It is given that h(x) = 2x − 5. Find h(4)
2.It is given that f(x) = 5x + 2. Find f –1(-3).

Answers

Answer:

h(4) = 3

f-1(-3) = - 1

Step-by-step explanation:

One

h(x) = 2x - 5

h(4) = 2*4 - 5

h(4) = 8 - 5

h(4) = 3

Two

Let y = f(x)

y = 5x + 2           Interchange x and y

x = 5y + 2           Subtract 2 from both sides

(x - 2) = 5y          Divide by 5

(x - 2)/5 =  y

but y = f'(x)

so f(x) = (x - 2)/5

f-1(-3) = (-3 - 2) / 5

f-1(-3) = -5/5

f-1(-3) = - 1

I’ll give brainliest:(
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles

Answers

Answer:

see below

Step-by-step explanation:

we know that

[tex]\angle 1 =\angle 2[/tex]

and that

[tex]\angle 1 +\angle 2 = 180[/tex]

so we substitute angle 2 by angle 1

[tex]\angle 1 +\angle 1 = 180\\\\2\angle 1=180\\\\\angle 1 = 90[/tex]

so there we have it

[tex]\angle 1 = 90 =\angle 2[/tex]

A book is on sale for 30% off. The sale price of the book is $14. What is the original price of the book

Answers

Since $14 is the price after a 30% discount then $14 is 70% of the original price.

$14/70=x/100 (100% would be the original price)

1400=70x or 1400/70 = $20!

You can double check the work by taking 30% off the $20 (10% would be $2, 30% would then be $6) 20-6=14!

What is 56/8 ? please answer this!

Answers

Answer:

7

Step-by-step explanation:

2. AABC is an isosceles triangle. Find the length of AB.
5x+7
B
5x - 6
3x + 4
С

Answers

do u have snap? there’s a group where we help each other with school

7) Mr. M can run a mile in 9 minutes. Assuming he can keep that pace, how 2 points
long would it take him to run a 12 km race? Imi-1,61km 1km=0,62mi Round
to the nearest whole minute (calculators permitted)
about 108 minutes
about 67 minutes
about 21 pinutes
about 9 minutes
HELP URGENT PLSSS

Answers

Answer:

I would say about 67 minutes

I'm begging you please help me!!! Thank you! ♡

Answers

according to the person on top it’s D good lucka,

Pamela's age is three times Jiri's age. The sum of their ages is 68. What is Jiri's age?

Answers

Answer:

17

Step-by-step explanation:

x + 3x = 68

4x = 68

x = 17

how many birds fly south every year?

Answers

Answer:

I believe it is 4 billion

Step-by-step explanation:

Hope I helped!

Solve for x: geometry question plz help!!!

Answers

Answer:

6

Step-by-step explanation:

But not too sure tho make sure of it

how fast can this question be answered (BRAINLIEST + 10points)

Answers

Answer:

very fast like this :3

Step-by-step explanation:

Answer:

random answer

Step-by-step explanation:

Andy found these used car prices in the newspaper

Answers

Answer:

Good for him also there is no question

Step-by-step explanation:

Answer: whats the car prices that was in the news paper

Step-by-step explanation:

Jeff and kevin went to the fair with $20 each. They paid $6 for two rides, $2 for cotton candy and bought two drinks at $3 each. How many money do they have left over?

Answers

Answer:

Jeff and Kevin have $20 left

Step-by-step explanation:

do (20+20)-(6+6)-2-(3+3)=20

which of the following graphs represents a function?

Answers

Answer: you didnt post graphs to look at

Step-by-step explanation:

You didn’t post graphs to look

PLEASE HELP MEEEEEE i'll be your best friendddd ;-;
The resale value of a textbook decreases by 25% with each previous owner. A new textbook is sold for $85. Which function represents the resale value of the textbook after x owners?

A: f(x) = 85(1 – 0.25)x
B: f(x) = 85(1 + 0.25)x
C: f(x) = 85(0.25)x
D: f(x) = (85 – 0.25)x

Answers

Answer:

A) f(x)=85(1-0.25)x

is the correct option

Answer:

Answer is A. f(x) = 85(1 – 0.25)x

Explanation:

ZEEEEEEEEEUUUUUUUUUUUUUUMMM

Please help this is 9th grade math all I know is that the answer is not C

Answers

Answer:

option 1 is the answer because both of the equations are same

What is the common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5

Answers

Answer:

0.5

Step-by-step explanation:

Look at the decimal go down. It goes down 0.5 each time or 1/2

The common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5 will be 0.5.

What is the arithmetic sequence?

Let a₁ be the first term and d is the common difference between the terms. Then the nth term will be given as

[tex]\rm a_n = a_1 + (n - 1)d[/tex]

The arithmetic sequence is given below.

5.0, 4.5, 4.0, 3.5

Then the common difference will be

d = 5.0 – 4.5 = 0.5

More about the arithmetic sequence link is given below.

https://brainly.com/question/15412619

#SPJ2

Apply distributive property to 24a-18b

Answers

Answer:

The answer to this question 6(4a-3b)

Answer:

6(4a-3b)

Step-by-step explanation:

What is the solution to this system of equations?



A.
(2, 6)

B.
(3, 1)

C.
(1, 3)

D.
(6, 2)

Answers

Answer:

A. (2, 6)

Step-by-step explanation:

Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).

The correct answer is option A which is the solution of the given equations is (2, 6)

What is an equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

The two equations y =x+4 and y = -0.5x + 7 intersect at the point ( 2,6) you can see in the graph attached with the answer below.

Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).

Therefore the correct answer is option A which is the solution of the given equations is (2, 6)

To know more about equations follow

https://brainly.com/question/2972832

#SPJ2

Nicholas started a canned-food drive at school. The equation representing this is y = 235x + 15, where x is the number of days, and y is the number of cans collected. Explain how to determine how many days it would take to collect 2600 cans.WILL GIVE BRAINLIEST

Answers

Answer:

well, 11 days

Step-by-step explanation:

if you were to put take out the y and put 2600 in the y place (2600=235x+15)

you solve that, and will come to 11 days

further explaining:

2600-15 = 2585

2585 / 235 = 11

( I'm not sure if this is right, the question is worded weird and almost doesn't make sense)

but I think it is looking for substitution

Hope this helps!

Answer:

I am given a number of cans, which is y, and I need to find the number of days, which is x. To do this, I would substitute 2600 for y, to get 2600 = 235x + 15. Solving for x, I would get x = 11. Thus, it would take 11 days to collect 2600 cans.

This is the Sample Answer on Edge.

3 over 6=k over 7- find k's value

Answers

Step-by-step explanation:

3/6=k/7

cross multiply then

6k=21

divide by the coefficient of k

k=3.5


What is f(3) in the graph below?*

Answers

Answer:

(3, 2)

Step-by-step explanation:

Please help
Factor 5x^2-11x+6. Rewrite the trinomial with the X-term expanded using 2 factors

The answer starts as 5x^2_______+6

Answers

Answer:

[tex]5x^2-5x-6x+6[/tex]

Step-by-step explanation:

[tex]5x^2-11x+6\\5x^2-5x-6x+6[/tex]

we need to factorize it so the X-term expanded should satisfy two conditions

1) +5 times +6 should be +30

2) add or subtract any two numbers which multiply and give -11

so here -5 times -6 gives +30 and -5 added to -6 equals -11

20 POINTS!!11!
WHAT IS THE DISTANCE BETWEEN THE POINTS (0,0) AND (6,8)
SORRY, MY CAPS BUTTON IS STUCK

Answers

Answer:

10

Step-by-step explanation:

jody paid $4.50 for 30 stickers. What is the cost per sticker?

Answers

He paid 15 cents per sticker. (0.15)
Other Questions
Acceleration and force are proportional In & Out groups normally__with each other.ShareAgreePartnerCompete eeeeeeeeeeeee i really need help- Am I right vote you brainiest Which ordered pair is a solution of 3x-y=7?A. (3,4)B. (1,-4)C. (5,-3)D. (-1,-2) If an atom has a mass number of 52 and has 28 neutrons, what is the atomic number? Who could you find arguing with the people of Athens? A. Aristotle B. Socrates C. Plato You decide to take your mom to a restaurant for her birthday lunch. Your bill came to $26.53. You need to leave a tip for your waitress who was exceptional in her service (so 18% tip is good!). What is the total of your bill with the tip? * Give one political and one economic factor that caused the colonies to resent the Mother Country. Explain 1)political-2)economic- What is the equation of the line through (-6,-5) and (-4,-4) in slope -intercept form? What is the gcf of 4? this is worth 25 points I think What is your idea to help your High School become more unified/friendly/tolerant?please share your ideas with me quick!(due 3:00 pm today) $600 at 5% for 2 years Andrew's fish tank measures24 inches long, 10.5 incheswide, and 13 inches high. Whatis the volume of the fish tank?MONS A material that reflects or absorbs all the light that strikes it isA. opaque.B. transparent.C. translucent. D. primary. Which shows the algebraic representation of the phrase and its value when n = 4.2? "twenty-eight plus the product of five and a number" 28 minus 5 n; when n = 4.2 the value is 7 28 + 5 n; when n = 4.2 the value is 49 28 n minus 5; when n = 4.2 the value is 112.6 28 n + 5; when n = 4.2 the value is 122.6 Four trucks were used to make deliveries. The drivers recorded the number of miles driven and the amount of gasoline used. Truck MileageTruckMiles DrivenGallons of Gas UsedA453B242C141D364Which truck drove the most miles per gallon of gas?truck Atruck Btruck Ctruck D Find the total amount in the compound interest account 1000 is compounded annually at a rate of 11% for 7 years round to the nearest cent THIS QUESTION IS NOT SUPER HARD, SO PLEASE ANSWERMr. Chen drives 16 mile from his house to the grocery store.Ms. Peterson drives twice this distance from her house.Which model represents the distance in miles that Ms. Peterson drives? In what two ways can a setting influence a story? A. It can create obucle for the characters. B. It can motivate the events of a story.C. It can reveal the storys point of view. D. It can explain the thoughts of the characters.