Solving Positive One-Step Inequalities

y + 7 ≥ 12

• y ≥ 5

• y ≤ 5 

• y ≥ 19 

• y ≤ 19

x − 7 > -12

• x > -5

• x < -5 

• x > -19

• x < -19

7n > 49

• n > 7

• n < 7

• n > 343

• n < 343

r - 14 ≥ 17

• r ≥ 3

• r ≥ -31

• r ≥ 31

• r ≥ -3

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

A chef has 7 pounds of potatoes.  She needs more than 14 pounds for dinner.  What inequality describes the amount of potatoes the chef needs to buy?

• x - 7 > 14

• x + 7 > 14

• x - 7 < 14

• x + 7 < 14

Solve

• z≤1

• z>9

• z≤9

• z<9

26 < p + 28

• p > -2

• p < -2

• p < 54

• p > 54

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

Does the given value make the inequality true? 7x > 21, when x = 4

• True

• Not True