Unit 1.3

L1 A

100

How many solutions?

|3x + 2| = 2

2 solutions

200

How many solutions?

|4x - 1| = 0

1 solution

300

How many solutions? 

|4x + 3| = -3

no solution

x4

400

How many solutions? 

|4x + 4|-3 = -3

1 solution

500

5|2x - 2| = 5

2 solutions

-500 pts

L1 B

100

Solve.

|3x + 2| = 1

x=-1 

x= -1/3

200

Solve.

|2x - 2| = 0

1

x5

300

|5x + 81| = -3

No Solution

-200 pts

400

|5x+3|-4= 3

x= 4/5 

x=-2

500

-3|4x-7| = -3

x= 2

x= 3/2

L2

100

|3x - 4| = |2x+1|

x=5

x= 3/5

-400 pts

200

|2x + 1| = |x + 2|

x=1

x= -1

300

|4x +3| = |x+2|

x=-1

x=-1/3

400

|x + 4| < 1

(-5, -3)

500

|2x+3|+2<1

No solution

x2

L3

100

|2x+2|>2

(-∞,-2) u (0, ∞)

x10

200

|3x + 3| > -2

ARN

(-∞ , ∞)

300

-2|2x+6| < -8

(-∞, -5) u (-1, ∞)

x3 

400

7|2x+6| <14

(-4, -2)

500

1|4x +8|+3 < 3

No Solution

x2

Other

100

Mr. Rojas new bench press max is 225 lbs. 

true

x8

200

Mr. Rojas drinks coffee 3 times a day.

False.

300

Who won the FIFA World Cup in 1998?

France

400

Name the first atomic bomb.

Little Boy

500

Name 5 countries in Africa.

x2