Algebra 2 Ch.1 test review

Real Numbers

Operations and Simplifying

Equations and inequalities

Compound Inequalities

Absolutely

100

Classify this number in all the real number subsets that it is in: 22

What is Natural, Whole, Integer, Rational, and Real

100

-2² + (1-3)² - 2(4-3)

What is 10

100

Solve -3(x+2) = 4(x+18) - 1

What is x = -11

100

Book: Pg. 52 #35

All Real Numbers

100

Pg. 52 #36

-13/3 < x < -1/3

200

Classify this number in the most specific real number subset that it is in: -19

What is an Integer

200

4² + 6 / 3 x 2⁴ - |-18|

What is 30

200

2z + 6 - 9z < -6z + 9

What is z > -3

200

Book Pg. 52 #34

-3 < x < -3/4

200

Pg. 52 # 37

4/5 < x < 8/5

300

A = {1,2,3,4,5}

B = {6,7,8,9,10}

C = {2,4,6,8,10}

Give A U B

What is {1,2,3,4,5,6,7,8,9,10}

300

Simplify:

(4x²y)(-3x^-2y^-4)

What is -12/y³

300

3d - 12(d-9) - 28 < 2(d+3) + 7

What is d > 67/11

300

Book Pg. 36 # 10

No Solution

300

Pg. 52 #39

x > 1

400

A = {1,2,3,4,5}

B = {6,7,8,9,10}

C = {2,4,6,8,10}

Give A /\ C

What is {2,4}

400

3a²(2a + 4x - 9)

6a³ + 12a²x - 27a²

400

Write an equation and solve:

If you have received scores of 10, 8, 9, and 7 on your quizzes so far, on how many consecutive quizzes must you receive a 10 before your quiz average is above 9?

What is (10+8+9+7+10n) / (n+4) > 9

n > 2; 3 quizzes

400

Book Pg. 37 #23

b < -7/3

400

Pg. 52 #38

x < -4 or x > 0

500

Determine if closed or not closed:

the integers under division

What is Not Closed

500

Find the values of a, b, and c that make each statement true:

(5x² - bx + c) + (ax² - 7x + 8) = 7x² -12x + 5

What is

a = 2

b = 5

c = -3

500

Solve for x:

ax - c = bx + d

x = (c+d)/(a-b)

500

Book Pg. 37 #24

z > 14

500

|8x + 3| + 7 = 3

No Solution