Inequality Flip

• m>7
• m≤5
• 5>m
• m>5

z≤1 z>9 z≤9 z<9

• z≤1

• z>9

• z≤9

• z<9

Graph the solution set of the inequality.

–4n + 1 > –23

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What happens if you multiply both sides by a negative number?

• Keep Symbol

• Flip Symbol

What happens if you divide both sides of an inequality by a negative number?

• Keep Symbol

• Flip Symbol

Select ALL the situations when the symbol of the inequality has to be FLIPPED.

• Adding a number to both sides

• Multiplying by a negative number

• Dividing by a positive number

• Dividing by a negative number

• Subtracting a number from both sides

If you multiply by -2 to both side of the inequality

7 > 3

you get

-14 > -6

• True

• False

If you divide by -4 to both side of the inequality

20 < 28

you get

-5 > -7

• True

• False

If you divide by -3 to both side of the inequality

-15 < 3

you get

5 > -1

• True

• False

Select the correct answer. 6 > 2 Divide by -2 both sides

• -3 > -1

• -3 < -1