Function Notation & Describe Rules

Function Notation & Describe Rules

9th - 12th Grade

7 Qs

quiz-placeholder

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Function Notation & Describe Rules

Function Notation & Describe Rules

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

CCSS
HSF-BF.A.1A, HSF.LE.B.5, HSF.IF.A.2

Standards-aligned

Created by

Katie Yingling

Used 5+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

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

A cost of $7 to ride the taxi
The cost to ride 7 miles
The minimum distance to ride a taxi
The minimum cost of a taxi

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

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

After 5 week the plant is 4 inches tall
The plant grows at a rate of 5/4 inch per week
After 4 weeks the plant is 5 inches tall
The plant grows at a rate of 1 inch per week

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

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?

Ms. Brackemyer starts with 8 pencils and ends with 52.
After 8 days, Ms. Brackemyer has 52 pencils.
Ms. Brackemyer starts with 52 pencils and gets 4 more every day.
Every day, Ms. Brackemyer gets 4 new pencils until she has 52.

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Bob's Plumbing charges $25 per hour plus a service fee of $40 for coming out to your house. Which function models this situation?

C(x) = 25x + 40

C(x) = 40x + 25

C(x) = 25x

C(x) = 25x - 40

Tags

CCSS.HSF-BF.A.1A

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write a function to represent this situation.

R(x)= 2x + 15

R(x)= 15y + 2

R(x) = 15x+ 2

Tags

CCSS.HSF-BF.A.1A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is a function that can be used to determine her monthly cell phone bill (C)?

C(x) = 0.20x + 15

C(x) =15 (0.20x)

C(x) = 15 + x + 0.20

C(x) = 0.20 + 15x

Tags

CCSS.HSF-BF.A.1A

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which function represents the amount a holiday meal costs, including delivery, for x people?

M(x) = 30 + 12.5x 

M(x)= 12.5 + 30

M(x)= 12.5 + 30x

Tags

CCSS.HSF-BF.A.1A

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