Algebra II-Unit 1-Test Review

Identify properties

100

7∙1=7

Identity

200

(5+2)+1=5+(2+1)

Associative

300

3 ∙ 4 = 4 ∙ 3

Commutative

400

3(7x+2)

21x+6

500

5 - 5 = 0

Inverse

Evaluate/Simplify Expressions

100

2 ∙ (2-4)² + 3 ∙ 8 - 12

20

200

x² - 2x - 12 when x is 12

108

300

2x² - 11x - 3x² + 2x - 33

-x² - 9x - 33

400

3(x + y)² - 4x + 8y when x=2 and y=-3

-29

500

-4(x² – 4) - 2(2x² + 5)

-8x² + 6 

Solve Equations

100

3x + 8 = 32

x = 8

200

3(x - 4) + 4 = 10

x = 6

300

2x + 8 - 3x = 7

-15

400

Where does Mr. Lewis's family live?

Australia

500

4(x + 2) - 2(x - 1) = 8

x = 3

Inequalities

100

3x - 2 < 7

x < 3

200

-5x - 6 > 34

x < -8

300

How many teeth does the typical human have?

32

400

3<2x+1<9

1<x<4

500

3(x - 4) < 2x + 17

21

Absolute Value

100

|3x-3|=18

x = 7 or x = 5

200

|-2x + 8| = 56

x = -24 or x = 32

300

|x|<3

x<3 or x>3

400

|2x+4| > 16

x < -10 or x > 6

500

Name a country that starts with the letter H

Hungary, Honduras, Haiti