Unit 4 End Lesson 14 Support

Unit 4 Mid Lesssons 10-14 Review

Absolute Value Function

• It gives the distance of x from 0 by finding the abolute vlaue of x

Multiple Choice

Is this an absolute value function?

• yes

• no

Multiple Choice

Is this an absolute value function?

• yes

• no

Multiple Choice

What word defines positive, negative whole numbers and zero ?

• integration

• Intermediate

• integer

• interest

Multiple Choice

Which number is an integer?

• 0

• 1/2

• -4/7

• 9.876

Multiple Choice

An integer only consists of positive and negative whole numbers, decimals, and fractions?

• True

• False

Multiple Choice

What is  $\left|572\right|$  ?

• 275

• -572

• 57

• 572

Multiple Choice

Compare |-5| to the |-10|

• |-5| > |-10|

• |-5| = |-10|

• |-5| < |-10|

Multiple Choice

What is  $\left|-3\right|$  ?

• 3

• -3

• 0.30

• 30

Multiple Choice

What is   $\left|-20\right|$  ?

• 20

• -20

Multiple Choice

Is absolute value always positive?

• yes

• no

Absolute Value Translations

• Parent function is in blue. Vertex is at (0,0)

• Inside the absolute value symbol tells you how it shifted right and left. Vertex is at (-3,0)

• Outside of the absolute value symbol tell you how it shifted up and down. Vertex is at (2,-3)

Fill in the Blank

What is the vertex of  $f\left(x\right)=\left|x\right|$  ?

Multiple Choice

What is the vertex  $j\left(x\right)=\left|x\right|-8$  ?

• (-8,0)

• (8,0)

• (0,8)

• (0,-8)

Multiple Choice

What is the vertex  $j\left(x\right)=\left|x+8\right|$  ?

• (-8,0)

• (8,0)

• (0,8)

• (0,-8)

Multiple Choice

What is the vertex  $j\left(x\right)=\left|x\right|+8$  ?

• (-8,0)

• (8,0)

• (0,8)

• (0,-8)

Multiple Choice

What is the vertex  $j\left(x\right)=\left|x-8\right|$  ?

• (-8,0)

• (8,0)

• (0,8)

• (0,-8)

Multiple Choice

What is the vertex of the following?     $f\left(x\right)=\left|x+2\right|+5$  

• (-2,-5)

• (-2,5)

• (2,-5)

• (2,5)

Multiple Choice

What is the vertex of the function?   $f\left(x\right)=\left|x-3\right|-1$  

• (-3,-1) 

• (-3,1)

• (3,-1)

• (3,1)