Inequal

Subtracting the same number from each side of an inequal-

ity produces an equivalent in-

equality

• addition property of inequality

• subtraction property of inequality

• multiplication and division properties of inequality when c>0

• multiplication and division properties of inequality when c<0

Adding the same number toeach side of an inequality

produces an equivalent inequality

• addition property of inequality

• subtraction property of inequality

• multiplication and division properties of inequality when c>0

• multiplication and division properties of inequality when c<0

Solve the inequality.

30 + n ≥ 50

• n ≥ 50

• x ≥ 80

• n ≤ 30

• n ≥ 20

Does the sign need to flip when solving?
-2x ≥ 22

• YES

• NO

Will my dot be colored in?
5 ≥ x

• Yes

• No

Which system of inequalities is shown?

• y ≥ -x - 1
  y < x + 4

• y < -x - 1
   y ≥ x + 4

• y > -x - 1
  y ≥ x + 4

• y > -x - 1
  y ≥ x + 3

Is (0,0) a solution to the system?

• Solution

• Not a solution

When graphed, the line will be...

5 ≥ x

• Solid

• Dashed

• Zig-Zag

Solve:

3x -1< -4 or 4x + 8 > 28

• x < -1 or x > 5

• x < 1 or x > 5

• x < -1 and x > 5

• x < 1 and x > 5

-2 < x - 5 < 3

• x < 3 or x > 8

• 7 < x and x > 3

• 3 < x < 8

• -3 < x < 8