Inequalities

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Select all of the values that are solutions to x͕ ≥ -8.

• -8.01

• 8.01

• 8

• -8

Which graph represents the inequality 2x + 3 < 7

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10 - 3x < 16

• x < -2

• x > -2

• x < 2

• x > 2

84 - 4x ≤ 52

• x > 8

• x < 8

• x > 8

• x < 8

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she can spend no more than $35 in all.

• .50x + 20 ≥ 35

• .50x < 35

• .50 + 20x ≤ 35

• .50x - 20 = 35