Quiz about Topic 3 Review (Functions)

Question 1

Accepted Answer

Yes; Each x-value has a unique y-value.

Answer

Yes; Each y-value has a unique x-value.

Answer

No; Two points have different y-values for the same x-value of 3.

Answer

No; Two points have different x-values for the same y-value of 3.

Question 2

Accepted Answer

Function A. The rate of change is 10.

Answer

Function A. The rate of change is -3.

Answer

Function B. The rate of change is -5.

Answer

Function B. The rate of change is 20.

Question 3

Is this function linear or non-linear?

Accepted Answer

Linear. It has a constant rate of change.

Answer

Linear. There are both positive and negative x-values.

Answer

Non-Linear. There are negative x and y-values.

Answer

Non-Linear. There is no constant rate of change.

Question 4

Is this function linear or non-linear?

Accepted Answer

Non-Linear. There is no constant rate of change.

Answer

Linear. The equation is y = x³.

Answer

Non-Linear. There is no y-intercept.

Answer

Linear. It has a constant rate of change.

Question 5

Question 5.

Accepted Answer

The graph of the function in constant.

Answer

The graph of the function is increasing.

Answer

The graph of the function is decreasing.

Answer

The graph of the function is positive.

Question 6

The graph of a function is a line that passes through the points (0, 1) and (3, 10). Which shows how to find the rate of change for the function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 7

The graph of a function is a line that passes through the points (0, 1) and (3, 10). Write an equation in the form y = mx + b for this function.

Accepted Answer

y = 3x + 1

Answer

y = 1/10x + 1

Answer

y = 3x - 1

Answer

y = 1/3x + 9

Question 8

Question 8.

Accepted Answer

y = -90x + 2000

Answer

y = 90x + 2000

Answer

y = 90x - 2000

Answer

y = -90x - 2000

Question 9

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 10

Accepted Answer

Yes; Function A has an initial value of 0 and Function B has an initial value of 3. So, Function B has a greater initial value.

Answer

Yes; Function A has an initial value of 0 and Function B has an initial value of 2 . So, Function B has a greater initial value.

Answer

No; Function A has an initial value of 6 and Function B has an initial value of 3. So, Function A has a greater initial value.

Answer

No; Function A has an initial value of 2 and Function B has an initial value of 0. So, Function A has a greater initial value

Topic 3 Review (Functions)

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