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1.2-1.3 Understanding Function Notation

Authored by Donna Hedman

Mathematics

8th Grade

CCSS covered

Used 1+ times

1.2-1.3 Understanding Function Notation
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If h(x) = 5 - x, what is h(2)?

3

7

2

5

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If m(x) = 4x, what is the input "x" if m(x) = 20?

2

4

5

6

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given q(x) = x + 8, if the output is 15, what is the input?

7

8

15

23

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A taxi company charges a flat fee of $2 plus $3 per mile. If the cost function is C(x) = 3x + 2, where x is the number of miles, what is the cost for a 5-mile trip?

$15

$17

$13

$20

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A movie theater charges $8 per ticket. The total cost for x tickets is given by T(x) = 8x. If you buy 6 tickets, what is the total cost?

$14

$48

$42

$36

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cell phone plan charges a monthly fee of $10 plus $0.05 per text message sent. The total monthly cost is given by

$15

$20

$10

$5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) is the same thing as ______.

y

x

input

an equation

TV channel

Tags

CCSS.HSF.IF.A.1

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