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3 years ago

5

How do I find the value of each variable?

1 answer:

arlik [135]3 years ago

7 0

You have to solve for x and plug it back in

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Calculate the average rate of change for the function

mezya [45]

$slope = m = \cfrac{rise}{run} \implies \cfrac{ f(x_2) - f(x_1)}{ x_2 - x_1}\impliedby \begin{array}{llll} average~rate\\ of~change \end{array}\\\\[-0.35em] \rule{34em}{0.25pt}\\\\ f(x)= 2(x-2)^2+1\qquad \begin{cases} x_1=-2\\ x_2=4 \end{cases}\implies \cfrac{f(4)-f(-2)}{4-(-2)} \\\\\\ \cfrac{[2(4-2)^2+1]~~ - ~~[2(-2-2)^2+1]}{4+2}\implies \cfrac{[9]~~ - ~~[33]}{6}\implies \cfrac{-24}{6}\implies -4$

7 0

2 years ago

Can someone please answer. There is a picture. There is only one problem. Thank you so much!!!

liraira [26]

Hello,

Answer C

(4,0) and (-4,0) since 4²=25-9

7 0

3 years ago

Using the equation y=kx and the table below, find the constant of proportionality (k).

elena-s [515]

Answer:

k = 9/4

Step-by-step explanation:

To find k, use the equation

y = kx

Pick a point

72 = k *32

Divide each side by 32

72/32 = k

9/4 = k

4 0

2 years ago

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3x + 4y = 12<br> Convert to slope-intercept form

Zigmanuir [339]

Answer:

y=-3/4x+3

Step-by-step explanation:

subtract 3x from both sides: 4y=-3x+12

Divide both sides by 4: y=-3/4y+3

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3 years ago

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Which is greater 99.04 or 99.040

Alexeev081 [22]

Answer:

99.04

=

99.04

Step-by-step explanation:

8 0

3 years ago