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Chapter 2 Review
Test Description: Inequalities Review
Instructions: Answer all questions to get your test result.
1) Write as an inequality. 5 is no greater than 4 times a number x minus 2.5.
A
5 ≤ 4 + x - 2.5
B
-2.5 ≤ 4x ≤ -2.5
C
5 ≤ 4x - 2.5
D
5 ≥ 4x -2.5
2) Which is NOT a solution of 17 - 2x ≥ 5?
A
0
B
-10
C
10
D
-4
3) Solve -6 ≤ x - 2.
A
x ≤ 4
B
x ≥ -4
C
x ≤ -4
D
x ≥ 4
4) -12 ≥ 4x
A
x ≥ -3
B
x ≤ -3
C
x ≥ 3
D
x ≤ 3
5) (t ÷ -4) + 6 ≤ 8
A
t ≤ 8
B
t ≥ -8
C
t ≥ 8
D
t ≤ -8
6) Solve -2(10-3b) ≥ 6(b-3)-2
A
b ≥ 0
B
all real numbers
C
b ≤ 0
D
no solution
7) Solve -8 -6r ≥ 10 or 3r + 6 ≥ 24
A
3 ≤ r ≤ 6
B
r ≤ -3 or r ≥ 6
C
-3 ≤ r ≤ 6
D
r ≤ 3 or r ≥ 6
8) An app is offering a promotion. When you spend $30 or more, you receive 3 gift items for free. You buy an item for $10. Identify an inequality that represents how much more money m you must spend to receive the three free gift items.
A
m - 10 ≥ 30
B
m - 10 ≤ 30
C
10 + m ≤ 30
D
10 + m ≥ 30
9) Your math club is selling bags of popcorn to raise money for a Math Club Party. For each bag of popcorn you sell, $4 goes towards your Math Club Party. You hope to earn at least $140 for the party. Which inequality best represents this situation?
A
4x ≥ 140
B
4x ≤ 140
C
140x ≥ 4
D
140 ≥ 4x
10) You are trying to earn money for a gift. Your goal is to save $110 but no more than $190. There are 20 gifts you want to buy at equal price and a $10 gift. Which is the best statement?
A
6 ≥ n ≥ 10
B
6 ≤ n ≤ 10
C
5 ≤ n ≥ 9
D
5 ≤ n ≤ 9
*select an answer for all questions
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