1. 2.9 inequality add/subtract September 20, 2011
Bellwork
Solve. Graph.
1. x + 7 = 13 3. x < 6
­10 ­9 ­8 ­7 ­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6 7 8 9 10
2. c ­ 3 = 15 4. c ≥ ­8
Objective ­ Solving inequalities with addition/subtraction
HW pg. 108 #1­33 odds 1

2. 2.9 inequality add/subtract September 20, 2011
Solve each inequality. Graph the solutions.
1. n + 8 ≥ 19 2. ­26 > y + 14
HW pg. 108 #1­33 odds 2

3. 2.9 inequality add/subtract September 20, 2011
3. m + 3 > 6 4. ­3 ≤ x + 7
HW pg. 108 #1­33 odds 3

4. 2.9 inequality add/subtract September 20, 2011
Nearly 32 megabytes ﴾MB﴿ of memory are available for running your computer.
If its basic systems require 12 MB, how much memory is available for other
programs?
An airline lets you check up to 65 lbs of luggage.
One suitcase weighs 37 lb.
How much an another suitcase weigh?
HW pg. 108 #1­33 odds 4

5. 2.9 inequality add/subtract September 20, 2011
7. n ­ 15 < 3 8. ­10 < ­13 + q
HW pg. 108 #1­33 odds 5

6. 2.9 inequality add/subtract September 20, 2011
HW: pg108 # 1 ­ 33 odds
HW pg. 108 #1­33 odds 6