24-25 Inequalities Unit Test

Solve. 48 > -6x

• x > -8

• x > 8

• x = -8

• x < -8

Graph. c ≤ 5

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Write an inequality to represent “a number is at most two”.

• x ≤ 2

• x < 2

• x ≥ 2

• x > 2

• -4x + 9 > 20

• -4x – 5 < -15

• -3x + 15 ≤ 18

• -5x – 15 ≤ -22

Benny earns $12.00 per hour as a lifeguard. He earns a bonus of $75.00 for taking a training course. Write an inequality to show the number of hours that must be worked to earn at least $399.00.

• Inequality:

  12h + 75 ≥ 399

• Inequality:

  12h + 75 ≤ 399

• Inequality:

  12h + 75 = 399

• Inequality:

  12h + 75 > 399

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

• x ≥ -12

• x ≤ -12

• x ≥ 12

• x ≤ 12

• x < 2

• x < -2

• x > 2

• x > -24