Quiz about Quadratic Average Rate of Change

Question 1

Another name for Rate of Change is _______

Accepted Answer

Slope

Answer

Axis of Symmetry

Answer

Y intercept

Answer

Parabola

Question 2

Identify where the function is decreasing.

Accepted Answer

-3 to 0

Answer

0 to 3

Answer

-3 to 3

Answer

Never

Question 3

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

Accepted Answer

9

Answer

18

Answer

-9

Answer

3

Question 4

What is the average rate of change from x=0 to x=1

Accepted Answer

3

Answer

-3

Answer

0

Answer

2

Question 5

Which of the following statements is true about the average rate of change over the interval $$-2\le x\le-1$$ ?

Accepted Answer

The average rate of change of f(x) is greater than the average rate of change of g(x).

Answer

The average rate of change of g(x) is greater than the average rate of change of f(x).

Answer

The average rate of change of f(x) is the same as the average rate of change of g(x).

Question 6

Two functions are shown below. Quadratic function, f(x), is represented in the graph below. Quadratic function, g(x), is represented in the table. Which function has a greater average rate of change over the interval -2 < x < 1?

Accepted Answer

g(x)

Answer

f(x)

Question 7

The graph shows the distance, y, in yards, from the start of a beach to the edge of the water as the tide changes x hours after the distance is first recorded.

What is the average rate of chahnge on the interval from x=0 to x=6?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 8

What is the average rate of change from [0,1]?

Accepted Answer

3

Answer

-3

Answer

0

Answer

2

Question 9

Use the given function or the graph to find the average rate of change

Accepted Answer

-3

Answer

3

Answer

3/2

Answer

-1/3

Question 10

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

Hint: Use your table.

Accepted Answer

9

Answer

18

Answer

-9

Answer

3

Question 11

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

Accepted Answer

2

Answer

1/2

Answer

-2

Answer

-1/2

Question 12

Use the given function or the graph to find the average rate of change

Accepted Answer

-5

Answer

5

Answer

-1/5

Answer

15

Question 13

The table is of a quadratic function, g(x), where x is measured in seconds and g(x) is measured in meters.
What is the approximate rate of change over the interval $$0\le x\le4$$ ?

Accepted Answer

5.7 m/s

Answer

22.8 m/s

Answer

8.7 m/s

Answer

6.3 m/s

Question 14

Which is the average rate of change over the interval ?

Accepted Answer

0

Answer

5

Answer

15

Answer

13

Question 15

Which type of function has a Rate of Change that can be positive, negative and zero depending on where you look on the graph?

Accepted Answer

Quadratic

Answer

Linear

Answer

Exponential

Answer

none of these

Quadratic Average Rate of Change

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