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

After 4 weeks the plant is 5 inches tall

After 5 week the plant is 4 inches tall

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

The plant grows at a rate of 1 inch per week

The function c(m) = 1.45m + 3.50 represents the cost of a taxi for m miles. What does c(7) represent?

The minimum distance to ride a taxi

Ms. Brackemyer is collecting pencils. The function p(x)=5x+12 tells us the total amount of pencils Ms. Brackemyer has after collecting for x number of days. What is the meaning of p(8)=52?

After 8 days, Ms. Brackemyer has 52 pencils.

Ms. Brackemyer starts with 8 pencils and ends with 52.

Ms. Brackemyer starts with 52 pencils and gets 4 more every day.

Every day, Ms. Brackemyer gets 4 new pencils until she has 52.

A company is selling bubble gum. The function g(x)=3x+4 tells the company how much to charge if someone buys x packages of bubble gum. Find g(8) and tell what it means within the context of the problem.

g(8)=28. This means that 8 packages of gum costs $28.

g(8)=8. This means that after 8 packages of gum, the company makes $8.

g(8)=42. This means that 8 packages of gum costs $42.

g(8)=24. This means that 8 packages of gum costs $24.

Which relation is NOT a function?

{(1,-5), (-1,6), (1,5), (6,-3)}

{(1,-5), (3,1), (-5,4), (4,-2)}

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

Evaluating Functions

Quiz

•

Mathematics

•

8th - 10th Grade

•

Practice Problem

•

Medium

•

CCSS

HSF.IF.A.2, HSF.IF.A.1, 8.F.A.1

+4

Standards-aligned

John Phillips

Used 861+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate f(x) = x² for x = -8

64

-64

-16

16

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate f(x)=-2x+13 for f(10)

-7

1

-8

7

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate f(33)

33

11

10

8

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the value of f(0)?

-2

2

4

0

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate f(-2) if f(x) = x+3

-1

1

5

-5

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

g(x) = 3x + 1
g(2) = _______

6

7

8

9

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

x = -5

x = 5

x = -50

x = 30

Tags

CCSS.HSF.IF.A.2

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Evaluating Functions

21 questions

Evaluate f(x) = x² for x = -8

Evaluate f(x)=-2x+13 for f(10)

Evaluate f(33)

What is the value of f(0)?

Evaluate f(-2) if f(x) = x+3

g(x) = 3x + 1
g(2) = _______

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

Evaluate for f(1)

Evaluate for f(-5)

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Evaluating Functions

21 questions

Evaluate f(x) = x2 for x = -8

Evaluate f(x)=-2x+13 for f(10)

Evaluate f(33)

What is the value of f(0)?

Evaluate f(-2) if f(x) = x+3

g(x) = 3x + 1g(2) = _______

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

Evaluate for f(1)

Evaluate for f(-5)

If f(x) = -4x - 5 and g(x) = 3 - x, what is g(-4) + f(1)?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Evaluate f(x) = x² for x = -8

g(x) = 3x + 1
g(2) = _______

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?