Linear inequalities (one variable)

Mathematical Equivalence

ON

Tags

7.11.A

 $\frac{y}{-7}\le-8$ 

• y ≤ -56

• y > 56

• y ≥ 56

• y ≥ -56

Which of the following is the solution to the following inequality?

x/4 < 14.4

• x < 57.6

• x < 8

• x < 18.4

• x < 10.4

Solve

• n < 576
• n ≥ 16
• n = -576
• n ≤ 16

Solve
-5m < 10

• m > -2
• m < -50
• m > -50

Mathematical Equivalence

ON

Solve the inequality -3x > 15.

• x < 5

• x > -5

• x < -5

• x = -5

Does the sign need to flip when solving?

-2x ≥ 22

• YES

• NO

• MAYBE

Solve: 8x < 48

• x < -6
• x > -6
• x < 6
• x > 6