Quiz about Function Notation and Zeros

Question 1

Given f(x) = -4x - 10 and f(x) = 10. Find x

Accepted Answer

x = -5

Answer

x = 5

Answer

x = -50

Answer

x = 30

Question 2

For the function f(x) = -3x + 3 find f(0).

Accepted Answer

3

Answer

0

Answer

1

Answer

-1

Question 3

What is x if
f(x) = -2?

Accepted Answer

8

Answer

4

Answer

0

Answer

3

Question 4

If f(x) = x - 5, what is the value of x when f(x) = 15?

Accepted Answer

20

Answer

10

Answer

5

Answer

0

Question 5

H(5) =

Accepted Answer

18

Answer

5

Answer

16

Answer

20

Question 6

What is f(8)?

Accepted Answer

-2

Answer

8

Answer

0

Answer

3

Question 7

The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?

Accepted Answer

After 4 weeks the plant is 5 inches tall.

Answer

After 5 week the plant is 4 inches tall.

Answer

The plant grows at a rate of 5/4 inch per week.

Answer

The plant grows at a rate of 1 inch per week.

Question 8

Given f(x) = 2x² + 5x - 17, find f(-1).

Accepted Answer

f(-1) = -20

Answer

f(-1) = -24

Question 9

Evaluate f(-2) if f(x) = x²+ 3

Accepted Answer

7

Answer

-1

Answer

1

Answer

-7

Question 10

What is x if

f(x) = 0?

Accepted Answer

4

Answer

0

Answer

3

Answer

8

Question 11

f(8) = 12 Convert to an ordered pair.

Accepted Answer

(8, 12)

Answer

(12, 8)

Question 12

What does H(5) = 18 mean in the context of the problem?

Accepted Answer

The height of the plant after 5 weeks is 18 inches.

Answer

The height of the plant after 18 weeks is 5 inches.

Answer

The height of the plant is 5 inches after 18 weeks.

Answer

The height of the plant is dependent on the week it was planted.

Question 13

What is x if
f(x) = -2?

Accepted Answer

8

Answer

4

Answer

0

Answer

3

Question 14

f(x) is the same thing as ______.

Accepted Answer

y

Answer

x

Answer

input

Answer

an equation

Question 15

What is f(1)?

Accepted Answer

5

Answer

1

Answer

0

Answer

4

Question 16

Find the zero(s) of the function.

Accepted Answer

x = -3

Answer

x = 1

Answer

x = {-3, 1}

Answer

y = 1

Question 17

Find the zero(s) of the function.

Accepted Answer

x = {-1, 3}

Answer

x = 1

Answer

x = -3

Answer

x = 2

Question 18

Find the zero of the function f(x) = -2x + 6.

Accepted Answer

x = 3

Answer

x = -3

Answer

x = -12

Answer

x = 6

Question 19

What is another word that describes the zeros of a function?

Accepted Answer

x-intercepts

Answer

y-intercepts

Answer

vertex

Answer

maximum

Question 20

Find the zero of the function f(x) = 6x - 12.

Accepted Answer

x = 2

Answer

x = -12

Answer

x = -2

Answer

x = 0

Function Notation and Zeros

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics