Solving Inequalities

Solve 48 > 6x

Mathematical Equivalence

ON

Solve -3x + 8 > 11

Mathematical Equivalence

ON

Solve 15x + 60 < 15

Mathematical Equivalence

ON

If x = -1, then which of the following inequalities makes a true statement?

• 4x + 9 > 20

• -4x – 5 > -15

• -3x + 15 > 18

• -5x – 15 > -2

Xavier needs to bike a minimum of 80 miles this week for his training. If he has already biked 14 miles this week, then how many miles should he bike on each of the 6 remaining days this week?

• x ≥ 12

• x ≥ 11

• x ≤ 10

• x ≥ 10

Which inequality matches this graph?

• x>-3.5

• x<-3.5

• -2>x

Which inequality matches this graph?

• x>-5

• x<-5

• -2>x

Which inequality matches this graph?

• -5>x

• -2<x

• x>-5

• -2>x

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Mathematical Equivalence

ON