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  5. Parent Functions And Transformations Of Absolute Value Functions

Parent Functions and Transformations of Absolute Value Functions

Authored by Linda Miragliotta

Mathematics

11th Grade

CCSS covered

Used 6+ times

Parent Functions and Transformations of Absolute Value Functions
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14 questions

Show all answers

1.

LABELING QUESTION

15 mins • 8 pts

Complete the chart by labeling the rules with the resulting transformations

a
b
c
h
g
e
f

shift down "k" units

vertical compression (wider)

shift up "k" units

shift right "k" units

reflect across the y-axis

shift left "h" units

shift down "h" units

vertical stretch (narrower)

reflect across the x-axis

shift right "h" units

2.

MATCH QUESTION

15 mins • 8 pts

Media Image

Match the definitions and pictures with the vocabulary

Linear Functions

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Absolute Value Functions

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Function Family

a set of functions whose equations and graphs have a similar form and shape

Parent Function

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Quadratic Functions

the simplest function of the family

3.

MATCH QUESTION

15 mins • 8 pts

Media Image

Match the following parent functions with their graphs and equations.

Exponential

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f(x) = x^2

Linear

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f(x) = x^3

Quadratic

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f(x) = b^x

Cubic

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f(x) = |x|

Absolute Value

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f(x) = x

4.

DROPDOWN QUESTION

15 mins • 6 pts

Describe how the following function compares to the parent function for f(x) = |x| - 3.

​ (a)  

shift down 3 units
shift up 3 units
shift left 3 units
shift right 3 unitis
flip over the x-axis
flip over the y-axis
vertical stretch by a factor of 3
vertical compression by a factor of ⅓

5.

DROPDOWN QUESTION

15 mins • 6 pts

Media Image

Write the function to transform the parent function for f(x) = |x| when the graph is shifted left 7 units.

​ (a)  

f(x) = |x + 7|
f(x) = |x − 7|
f(x) = 7|x|
f(x) = -7|x|
f(x) = |x| + 7
f(x) = |x| − 7

6.

MATCH QUESTION

15 mins • 8 pts

Media Image

Match the following vocabulary and definitions.

Reflection

changes the position or size of a figure; can be applied to parent functions

Rotation

turns a function about a point

Translation

flips a function

Dilation

slides (or shifts) a function

Transformation

stretches or compresses a function

7.

MULTIPLE SELECT QUESTION

15 mins • 8 pts

Media Image

Describe how the following function compares

to the parent function f(x) = |x|

f(x) = -|x − 4|

shifted right 4 units

reflected over x-axis

shifted left 4 units

shifted up 4 units

shifted down 4 units

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