Answer:
y = -3x + 4
Step-by-step explanation:
Slope intercept form:
y = mx + b
Slope = y2 - y1/x2 - x1
-2 - 4/2-0 = slope
slope = -6/2 or -3
Equation:
y = -3x + 4
Answer:
[tex]y = 4x-3[/tex]
Step-by-step explanation:
y-intercept = b = 4 (because x becomes zero here)
Now, Finding the slope:
Slope = m = [tex]\frac{rise}{run}[/tex]
Slope = [tex]\frac{-2-4}{2-0}[/tex]
Slope = [tex]\frac{-6}{2}[/tex]
Slope = -3
Now putting m and b in the slope intercept equation to get the required form:
=> [tex]y = mx+b[/tex]
=> [tex]y = 4x-3[/tex]
Yvette graphs the equivalent ratios shown in the table. Pineapples 1 2 3 4 Oranges 5 10 15 20 Yvette graphs is (10, 2), which other ordered pair will she graph? (2, 1) (3, 15) (15, 20) (20, 4) helpppppppppppppppp meeeeeee
Answer:
Yvette plotted (10, 2) because for 10 oranges you have 2 pineapples. Similarly, she would plot (20, 4) for the same reason.
Answer:
20,4
Step-by-step explanation:
edge
2 1/3 divide 1/4 answer in simplest form
Answer:
[tex]9\frac{1}{3}[/tex]
Step-by-step explanation:
[tex]2\frac{1}{3} \div \frac{1}{4}[/tex]
[tex]\frac{7}{3} \div \frac{1}{4}[/tex]
[tex]\frac{7}{3} \times \frac{4}{1}[/tex]
[tex]\frac{7 \times 4}{3 \times 1}[/tex]
[tex]\frac{28}{3}[/tex]
[tex]9\frac{1}{3}[/tex]
[tex]9 \frac{1}{3} \\ solution \\ 2 \frac{1}{3} \div \frac{1}{4} \\ = \frac{7}{3} \times \frac{4}{1} \\ = \frac{7 \times 4}{3 \times 1} \\ = \frac{28}{3} \\ = 9 \frac{1}{3} [/tex]
Hope it helps...
Good luck on your assignment....
HELP ME PLEASE! So I’m working on this practice page before I start my quiz but I don’t understand these two problems, I was hoping someone would help me.
Answer: y = 1/2x - 6
Step-by-step explanation:
#4 We are going to use slope intercept form, (y = mx+b)
1. The line crossing the y-intercept at (0,-6)
2. The slope is 1/2 (increasing by 1 then over 2 --> RISE OVER RUN)
3. Make the equation: y= 1/2x - 6
Answer: 3 . y = -1/3 + 4/3 4. y= 1/2x -6
Step-by-step explanation:
3. In the first graph they have the coordinates, (-2,2) and (4,0). We have to solve for the slope and the y-intercept in other to write and equation.
To find the slope we have to find the change in the y values and divide it by the difference in the x values.
2-0 = 2
-2 -4 = -6
2/-6 = -1/3 Now we know that the slope is -1/3 so we need to find the y-intercept.
2= -1/3(-2) +b where be is the y intercept.
2= 2/3 + b
-2/3 -2/3
b= 4/3
Now we could write the equation as y= -1/3 + 4/3
4. The same with number 4.
We will find the slope and the y intercept by using some points on the number line.
(0,-6) This already have the y-intercept graphed so we will need to just find the slope.
(0,-6)
(4,-4)
-6 - (-4) = -2
0 - 4 = -4
-2/-4 = 1/2
Equation: y = 1/2x -6
Solve for x
12:15 = x 5
36
060
Answer:
x = 12:15=×5
36
060
Step-by-step explanation:
12:15=0
x=0
Answer:
4
Step-by-step explanation:
Divide the left side by 3
12:15
12/3 : 15/3
4:5
x would be 4
Circumference of circles
Answer:
Circumference = 6.28Step-by-step explanation:
[tex]C =2\pi*r\\r = 1\\\pi = 3.14\\C = 2 *3.14*1\\C = 6.28[/tex]
What is 0.5 as a fraction in simplest form
Answer:
1/2
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
0.5 is said as "five-tenths". This is because it is one place after the decimal. It would then become five-tenths, written as: 510. You would then simplify the fraction: 510=12
// have a great day //
******WHO ANSWERS WILL BE MARK AS BRAINLIEST******\
The length of the segment EF is 12 cm. What is the length of ED? *
DE = 6 SqRt 3 cm
DE = 3 SqRt 12 cm
DE = 6 SqRt 12 cm
DE = 3 SqRt 3 cm
Answer:
ED = 6√3 cm
Step-by-step explanation:
This is a 30-60-90 triangle. Remember the rules. Hypotenuse is always 2x. Leg across from 60° is x√3. Leg across from 30° is x.
12 = 2x
x = 6
ED = x√3
ED = 6√3
Each term in the sequence below is equal to the sum of two previous terms.
...a,b,c,d,e,f....
All of the following are equal to the value of "d" EXCEPT...
A. e-c
B. b + c
C. a + 2b
D. e - 2b
E. f-e
Hey there! :)
Answer:
D, e - 2b.
Step-by-step explanation:
Check each answer choice using the pattern given:
A. e - c = d because c + d = e. This is correct.
B. b + c = d. This is correct.
C. a + 2b = d because c = a + b. This is correct.
D. e - 2b ≠ d. This is incorrect.
E. f - e = d because d + e = f. This is correct.
Therefore, the only answer that does not equal "d" is D, e - 2b.
The price of a watch is £230. In a sale this price is reduced by 16%. Calculate the sale price
Answer:
£193.2solution
Marked Price(MP)=£230
Discount percent=16%
Now,
[tex]discount \: amount = discount \: of \: mp \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 16 \: of \: 230 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{16}{100} \times 230 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 36.8 \\ selling \: price = mp - \: discount \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 230 - 36.8 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 193.2[/tex]
hope this helps...
Good luck on your assignment...
Answer:
£193.2
Step-by-step explanation:
MP= £230
SP= MP - 16%= MP*0.84= £230*0.84= £193.2
If x = 1 is a common root of ax² +ax + 2 = 0 and x² + x + b = 0 , then ab =
Answer:
ab = 2
Step-by-step explanation:
Given equations
ax² +ax + 2 = 0
x² + x + b = 0
root of both the equation
x= 1
then we can plug in x = 1 in both the equation
ax² +ax + 2 = 0 x² + x + b = 0
a*1² +a*1 + 2 = 0 1² + 1 + b = 0
a +a + 2 = 0 1 + 1 + b = 0
2a + 2 = 0 2 + b = 0
2a = - 2 b = -2
a = -2/2 = -1
Thus,
a = -1
b = -2
a*b = -1*-2 = 2
ab = 2
What is the equation of the line that goes through the point (-1,6) and (5,-4)
Answer:
2. y= -5/3 + 13/3
Step-by-step explanation:
I used Desmos Graphing Calculator
(BTW you have very nice handwriting ;-)
1) 2a × 2b 2) 3a × 2b × 2a 3) 2a × 4b × b 4) 3b × 2a × b 5) 3a × 2b × 2c 6) 2a × 3b × b × c 7) a × 4b × 2a × 2c 8) 3a × 3b × 3c
Step-by-step explanation:
1) = 4ab
2) 12a2b
3) 8ab2
4) 6ab2
5) 12abc
6) 6ab2c
7) 16a2bc
8) 27abc
20 points help babes!!!!!
Answer:
Brainliest if correct!
Step-by-step explanation:
6561
9^4
the first one!!!
solve: 5x + 4 < 3 – 3x
Answer:
x = -1/8
Step-by-step explanation:
The greater than sign can be replaced with an equal sign to solve.
5x + 4 < 3 – 3x =>
5x + 4 = 3 - 3x =>
+3x -4 +3x - 4
---------------------------
8x = -1
x = -1/8
Which of the following proves ALMN= AOPQ?
Answer:
Step-by-step explanation:
From the figure attached,
Given : LM ≅ OP
PQ ≅ MN
NL ≅ QO
To Prove : ΔLMN ≅ ΔOPQ
In the triangles LMN and OPQ,
Statements Reasons
1). LM ≅ OP 1). Given
2). PQ ≅ MN 2). Given
3). NL ≅ QO 3). Given
4). ΔLMN ≅ ΔOPQ 4). By SSS property of congruence
I need help please. Ill mark u as whatever u want. Urgent
Answer:
70
Step-by-step explanation:
180-45-65
pls mark me brainliest i really need it
What is the value of x in the diagram below? Id necessary, round your answer to the nearest tenth of a unit.
Answer:
30.1
Step-by-step explanation:
Given f(x)= √7x and g(x) = 1/x-8 which value is in the domain of f^o g
Answer:The right answer is -8.
Step-by-step explanation:
Jose has a family of 4. Is it more reasonable for Jose to purchase 3 pounds of potatoes for his family’s meal tonight or 13 pounds of potatoes?
Answer:
3
Step-by-step explanation:
5776 students are sitting in an auditorium in such a manner that there are as many as
students in a row as there are rows in the auditorium.. How many rows are there in the
auditorium?(76)
Answer:
Hope it will helpful.Follow for more answers.
Express 2x²+20x+7 in the form (x+p)²+q
Answer:
f(x) = (x + 5)² - 21.5
Step-by-step explanation:
Step 1: Subtract both sides by 7
2x² + 20x = -7
Step: GCF and divide
2(x² + 10x) = -7
x² + 10x = -7/2
Step 3: Complete the Square
x² + 10x + 25 = -7/2 + 25
(x +5)² = 43/2
Step 4: Subtract 43/2 to both sides
(x + 5)² - 43/2
And we have our equation!
Into how many equal parts can the same cake be cut if the cuts can only be made along the gridlines?
Answer:
I think its 20, hope this helps.
Find the constant of variation k for the direct variation.
A . K = -2
B . K = 2
C . K = -0.5
D . K= -1.5
Answer:
K = -2
Step-by-step explanation:
If y varies directly as x, k (constant) can be found by dividing the y-coordinate by the x-coordinate.
[tex]k = \frac{2}{-1} = -2[/tex]
Answer:
B
Step by step explanation
what is the measure of
Answer:
the measure of this is
Step-by-step explanation:
cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese cheese
Also need help with this one too please
Answer:
b=18
a=6√18
Step-by-step explanation:
tan 45=b/18
by cross multiply
b=tan 45×18
=1×18
=18
find (a) by using pythagora's theorem
a^2=18^2+18^2
=324+324
a^2=648
take square root both sides
√a^2=√648
a=√36×18
a=6√18
If f(x) = x and g(x) = 2x + 7, what is g(x)
when x = -6?
Answer:
g(-6) = -5
Step-by-step explanation:
g(x) = 2x + 7
Let x = -6
g(-6) = 2(-6) +7
= -12 +7
= -5
Answer:
-5
Step-by-step explanation:
g(x) = 2x + 7
Put x as -6.
g(-6) = 2(-6) + 7
g(-6) = -12 + 7
g(-6) = -5
Solve for d.
4d – 4 = 5d - 8
Answer:
d = 4
Step-by-step explanation:
4d - 4 = 5d - 8
Add -5d and 4 on both sides.
4d - 5d = - 8 + 4
- 1d = - 4
Divide -1 into both sides.
d = -4/-1
d = 4
Toilet rolls are sold in packs of four how many toilet rolls are there in nine packs
Answer:
36 toilet rolls
Step-by-step explanation:
1 pack consist of 4 rolls
So,
1 pack = 4 toilet rolls
Multiplying both sides by 9
=> 1×9 = 4×9
=> 9 packs = 36 toilet rolls
What is the multiplicative rate of change of the exponential function shown on the graph? Two-ninths 1 4 Nine-halves
Answer:
The answer is nine-halves, the last option.
Answer:
The answer will be nine-halves.
Step-by-step explanation:
Jeremiah invested $x at a 6% simple annual interest rate account. Six times that amount was invested at an 9% simple annual interest rate account. How much was invested at the 6% account if the total annual return was $800.00?
Answer:
Step-by-step explanation:
We will make a table with the values for both a 6% account and a 9% account.
The formula for this problem is Prt = I, where P is the amount invested in each account, r is the interest rate each carries in decimal form, t is the time in years, and I is the interest earned from the multiplication of the 3 previous values. We don't know how much is invested in either account, but we do know that no matter how much is invested in the 6% account, there is 6 times that in the 9% account. We know that the 6% account has a decimal rate of .06 and that the 9% account has a decimal rate of .09. "Annual" means 1 year, so the time is 1 year. Filling in the table, then:
P * r * t = I
Acct 6% x .06 1
Acct 9% 6x .09 1
What we do with those number is multiply them straight across each row to get the amount of interest earned from each:
P * r * t = I
Acct 6% x * .06 * 1 = .06x
Acct 9% 6x * .09 * 1 = .54x
The amount of Interest for both ADDS UP to 800; therefore:
.06x + .54x = 800 and
.6x = 800 so
x = 1333.33
That's how much was invested in the account that earned 6% interest annually.