Page 168 - Math Course 1 (Book 1)

Inequalities: Addition and Subtraction

Graph Solutions of Inequalities
3 1
Solve x - ≥ Graph the solution on a number MOVIES
4 2
line. Danielle has $10 to take to the movies. If the cost
of a ticket is $4.50, what is the most she can
A. x > 1 1 spend on snacks?
4
-1 0 1 2 3 4
A. $5.50
B. $6.00
1
B. x ≥ 1 C. $6.50
4 D. $14.50
-1 0 1 2 3 4
1
C. x ≥ - Answer
4
-2 -1 0 1 2 3

D. x > -1 1
4
-2 -1 0 1 2 3

Answer

Skill Practice!

Solve each inequality. Check your solution.
1. p + 9 > 13 6. r + 7 ≤ - 3

2. t + 7 < - 4 7. b - 15 > 11

3. -12 ≥ 7 + x 8. z + (-4 ) < - 8

4. f + (-7) ≤ 9 9. j -4 ≤ - 10

5. 5 > -3 + y 10. -5 > h - 3

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