Solving Inequalities on a Number Line

• open circle

• closed circle

Which inequality represents the solution set shown on the graph above?

Given the graph above, which number is NOT a part of the solution set?

• -2

• -1

• 0

• 1

• x > 2
• x > 5
• x >15
• x > 50

• open circle

• closed circle

• 5

• 6

• 7

• 8

What mistake did Student A make?

• Step 1: Distributed Incorrectly

• Step 2: Combined Like Terms Incorrectly

• Step 3: Combined Like Terms Incorrectly

• Step 4: Didn't Flip the Inequality

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7

Solve.

• x ≤ 14

• x < 14

• x ≥ 14

• x = 14

Solve the inequality

• x ≤ 2

• x ≤ -2

• x ≥ 2

• x ≥ -2