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Absolute Value Equations
Absolute Value Inequalities
Find the Zeros
Intervals
End Behavior
100

|k − 10| = 3

k={7,13}

100

|x+2|>4

Be sure to state if it is OR or AND. You may have to graph on a number line to help.

x>2 OR x<-6

100

f(x)= |x+3|

Find the zeros

x=-3

100

Plot in your calculator and give the increasing and decreasing intervals for:

f(x)=x-4

Increasing: (-infinity, infinity)

Decreasing: None

100

Originally, Amazon only sold what kind of product?

Books

200

7|n|= 56

n={-8,8}

200

∣7x∣−3≥53 

Be sure to state if it is OR or AND. You may have to graph on a number line to help.

x≤−8

 or  

x≥8

200

f(x)= 2|x+4|-8

find the zeros

x= 0, -8

200

What is Scotland's national animal? 

Unicorn

200

Plot in your calculator and find the end behavior

f(x)=-|x+1|

As x--> infinity,  f(x)--> -infinity 

As x--> -infinity,  f(x)--> -infinity 

300

What number is the only number spelled with the same number of letters as its value?

Four

300

What is the rarest M&M color?

Brown

300
Find the zeros


f(x)=0.5|2x-2|-6

x= 7, -5

300

Plot in your calculator and give the increasing and decreasing intervals for:

f(x)= |x-4|

Increasing: (4, infinity)

Decreasing: (-infinity, 4)

300

Plot in your calculator and find the end behavior

f(x)= x+1

As x--> infinity,  f(x)-->infinity 

As x--> -infinity,  f(x)--> - infinity 

400

-|5x+10|-3=9

No Solution

400

12∣x−5∣<36

Be sure to state if it is OR or AND. You may have to graph on a number line to help.

2<x<8


AND

400

f(x)=-|0.5x-2|-3

Find the zeros

No Solution

400

Plot in your calculator and give the increasing and decreasing intervals for:

f(x)= -|x+1|

Increasing: (-infinity, -1)

Decreasing: (-1, infinity)

400

Plot in your calculator and find the end behavior

f(x)=|2x+7|+1

As x--> infinity,  f(x)-->infinity

As x--> -infinity,  f(x)-->infinity 

500

7|4n+8|-6=106

n={-6,2}

500

∣5x∣>15

Be sure to state if it is OR or AND. You may have to graph on a number line to help.

x<−3

OR

x>3

500

What was the first Pixar movie?

Toy Story

500

Plot in your calculator and give the increasing and decreasing intervals for:

f(x)= |0.5x+1|-4

Increasing: (-2, infinity)

Decreasing: (-infinity, -2)

500

Plot in your calculator and find the end behavior

f(x)=2|0.5x-2|+1

As x--> infinity,  f(x)--> infinity 

As x--> -infinity,  f(x)--> infinity