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Function Notation Writing Functions

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Function Notation Writing Functions
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following in function notation.

A doctor measured a patient’s resting pulse rate at 80 beats per minute.

f(x) = 80y

f(y) = 80y

f(x)=80x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following in function notation.

A Pizza restaurant offers the following deal $8.99 for on large pizza and $5 for each additional large pizza on the same order

f(x) = 8.99x + 5

f(x) = 5x + 8.99

f(x) = 5x - 8.99

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

How would you write y = 2x - 3 in function notation?

y = 2x-3

f = 2x - 3

f(x) = 2x-3

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If f(x) = 2x + 1, find f(1).

f(1) = 1

f(1) = 4

f(1) = 0

f(1) = 3

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Is this a function?

Yes

No

Let me ask my dog...

Why are there letters in math?

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Is this a function?

Yes

No

I'm Confused

May I phone a friend?

Tags

CCSS.8.F.A.1

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