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Function Notation

Function Notation

Assessment

Presentation

Mathematics

8th - 12th Grade

Hard

CCSS
HSF.IF.A.2, HSF-BF.A.1C, HSF.IF.A.3

Standards-aligned

Created by

Henry Hill

Used 12+ times

FREE Resource

6 Slides • 5 Questions

1

Function Notation

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2

Function Notation:

Plugging in a Number

Substitute the number/expression inside the parentheses in for x

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3

Function Notation:

Plugging in a Number

Substitute the number/expression inside the parentheses in for x

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4

Function Notation:

Finding the Variable

Substitute the value that f(letter) is equal to in for f(x)

Substitute the constant inside the parentheses in for x

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5

Multiple Choice

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1

5

2

9

3

10

4

11

6

Multiple Choice

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1

x2xx^2-x

2

x22xx^2-2x

3

x22x+1x^2-2x+1

4

x2+2x1x^2+2x-1

7

Multiple Choice

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1

-8

2

-2

3

2

4

8

8

Function Composition:

Using Equations

(f o g)(x) = f(g(x))

Work from right to left/inside to outside

Complete the work in separate steps

i.e. Find g(x) first, then plug that into f(g(x))

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9

Function Composition:

Using Equations

(f o g)(x) = f(g(x))

Work from right to left/inside to outside

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10

Multiple Choice

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1

16x2316x^2-3

2

16x28x316x^2-8x-3

3

8x2+9-8x^2+9

4

8x2+7-8x^2+7

11

Multiple Choice

Given f(x) = x2 - 3 and g(x) = x - 3, find f(g(f(3))).

1

0

2

3

3

6

4

9

Function Notation

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