Name
LESSON
3-2
Date
Class
Practice C
Solving Inequalities by Adding or Subtracting
Solve each inequality and graph the solutions.
1. h  5  12
2. 1  b  4
graph:
graph:
3. 11  y  8
4. n  8.2  2.2
graph:
graph:
1  7__
1
5. r  __
2
6. 4  t  12
2
graph:
graph:
Answer each question.
7. Leo has an outdoor painting project he wants
to complete today. The directions on the paint
can indicate that the minimum temperature for
proper adherence and drying is 10C. Early in
the morning the thermometer read 3C. The
temperature will rise d degrees throughout the
day. Write, solve, and graph an inequality to
show the values of d that will allow Leo to paint.
graph:
8. Kalista spent $29.75 at the gift shop of the science
museum. She took $40 to the museum and still
needs to buy lunch. Write and solve an inequality
that shows how much money m Kalista can spend on
her lunch.
9. Grace is at least 8 inches taller than her younger
sister. Her sister is 4 feet tall. Write and solve an
inequality that shows how tall g Grace can be.
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
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