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.

Identify the domain of the following relation: Remember domain is the "x" values

(-6,14), (0,32), (2,38), (4,44)

What is the domain of the function?

D:{ x is greater than or equal to 3}

D:{x is less than or equal to 3}

D:{ x is all real numbers between and including -1 and 5}

( − ∞ , ∞ ) c a n a l s o m e a n \left(-\infty,\ \infty\right)\ can\ also\ mean ( − ∞ , ∞ ) c a n a l s o m e a n

negative infinity to positive infinity

What is the range of the following graph?

any real number greater than zero

Function Notation

Quiz

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

•

CCSS

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

+10

Standards-aligned

Keisha Brown

Used 4+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

f(x)=4x+5
f(4)=

21

-11

-31

25

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

f(x)=x²-5x
f(4)=

-4

126

24

84

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate f(x) = x² for f(-8)

64

-64

-16

16

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate f(t)=-2t²+ 1 for f(-3)

19

37

-17

-11

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

g(x) = 5 - 6x
Find g(-5)

g(-5) = -25

g(-5) = 6

g(-5) = 4

g(-5) = 35

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

f(x) = 3x² - 11
Find f(-5)

f(-5) = 64

f(-5) = -86

f(-5) = 214

f(-5) = -7

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate f(-5) if f(x) = -2x - 12

-22

-2

-19

-5

Tags

CCSS.HSF.IF.A.2

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Function Notation

30 questions

f(x)=4x+5f(4)=

f(x)=x2-5xf(4)=

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

Evaluate f(t)=-2t2+ 1 for f(-3)

g(x) = 5 - 6xFind g(-5)

f(x) = 3x2 - 11Find f(-5)

Evaluate f(-5) if f(x) = -2x - 12

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

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

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?

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Discover more resources for Mathematics

f(x)=4x+5
f(4)=

f(x)=x²-5x
f(4)=

Evaluate f(x) = x² for f(-8)

Evaluate f(t)=-2t²+ 1 for f(-3)

g(x) = 5 - 6x
Find g(-5)

f(x) = 3x² - 11
Find f(-5)

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