Unit 1 pt 2 Test Review

Absolute Value

100

Solve: |x|=4

x=4 or

x=-4

200

Solve: |x|=-10

No Solution

300

Solve: |-2x|=8

x=4 or

x=-4

400

∣2x−4∣+6=10

x=4

or

x=0

500

∣4x+1∣−3=2

x=1 or

x= -3/2

Absolute Value

100

∣x∣=3.5

x=3.5 or x=−3.5

200

∣x+5∣=2

x=−3

or 

x= −7

300

|3x+5-2x|=0

x=-5

400

2∣x∣=10

x=5

or 

x= −5

500

5+∣x−2∣=11

x=8

or

x=−4

Mix

100

y−4≥3

y≥7

200

2+∣a∣=10

a=8 or a=−8

300

−2y≤10

y≥−5

400

∣x∣+4=1

No solution

500

3∣y+1∣=12

y=3

or

x=−5

Inequalities

100

x+6<12

x<6

200

2x+5≤9

x≤2

300

-3y>18

y<-6

400

−3x+2>−x−4

x<3

500

7y−4≥10y+8

y≤−4

Inequalities

100

x+7<15

x<8

200

2x+3<11

x<4

300

−4y−2≥10

y≤−3

400

−3(x−1)>6

x<−1

500

5x+3<2x+15

x<4