Question 1

Find the rate of change of $y=-3x^2$ as $x$  increases from  -4 to -2.

Accepted Answer

18

Answer

10

Answer

-18

Answer

-10

Question 2

The rate of change is -16 as the value of x increases from -4 to -2 for the function$ y = ax^2$. Find the value of a.

Accepted Answer

$\frac{8}{3}$

Answer

$\frac{3{8}$

Answer

$-\frac{3}{8}$

Answer

$-\frac{8}{3}$

Question 3

The rate of change is -2 as the value of x increases from 1 to 7 for the function $y=ax^2$ . Find the value of a.

Accepted Answer

$-\frac{1}{4}$

Answer

$-\frac{1}{4}$

Answer

$-\frac{1}{4}$

Answer

$-\frac{1}{4}$

Question 4

The rate of change is equal for two functions $y=ax^2$ and $y=4x+1$ as the value of x increases from 1 to 3. Find the value of a.

Accepted Answer

1

Answer

-2

Answer

-1

Answer

2

Question 5

The rate of change is equal for two functions $y=ax^2$ and $y=4x+1$ as the value of x increases from -3 to -1. Find the value of a.

Accepted Answer

-2

Answer

2

Answer

-1

Answer

1

Question 6

The rate of change is 16 as the value of x increases from a to a+2 for the function $y=ax^2$ . Find the value of a.

Accepted Answer

-5

Answer

-8

Answer

5

Answer

7

Question 7

The rate of change is equal for two functions $y=ax^2$ and $y=4x+1$ as the value of x increases from a to a+3. Find the value of a.

Accepted Answer

6

Answer

9

Answer

-6

Answer

-9

Related quizzes