Solve and Graph One-Step Inequalities

Solve and graph.
n + 21 < 0

• A

• B

• C

• D

Solve

• z≤1

• z>9

• z≤9

• z<9

Solve 

• a≤1

• a≤25

• a>1

• a<25

7n > 49

• n > 7

• n < 7

• n > 343

• n < 343

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 

• <, >

-3 ≥ x - 1

• 2 ≥ x

• 4 ≥ x

• -4 ≥ x

• -2 ≥ x

-4 + y < -8

• y < 4

• y < -12

• y < -4

• y < 12

Level 2

23 < f + 12

• f > 11

• f > 35

• f < 35

• f < 11

Solve.

• z≤1

• z>9

• z≤9

• z<9

Level 3

Solve.

• a ≥ -104

• a ≤ 5

• a ≤ -8/13

• a ≥ -8/13