FA8-1: One-Step Inequalities

When do you "flip the inequalities sign"?

• When you add or subtract a negative

• When it's a 1-step problem

• When you multiply or divide a negative

• When it's a 2-step problem

-3x ≤ 18

• x ≤ -6

• x ≤ 6

• x ≥ 6

• x ≥ -6

Which inequality matches the graph?

• x < 3

• x > 3

• x < 3

• x > 3

Solve the inequality:

x - 10 ≥ 5

• x ≥ 2

• x ≥ 15

• x ≥ 5

• x ≤ 15

13 ≤ y + 2

• 11 ≤ y

• 15 ≤ y

• 11 ≥ y

• 15 ≥ y

 $\frac{h}{7}<\ 5$  

• h < 35

• h < 0.71

• h > 35

• h > 0.71

Solve the inequality and graph its solution.
 $x\le-2$  

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What are two solutions to x < 8?

• -2 and 5

• 3 and 8

• 11 and 15

• -3 and 9

 $-\frac{k}{2}\ge6$  

•  $k\ge12$  

•  $k\le-12$  

•  $k\ge-12$  

•  $k\le-3$