One Step Inequalities Adding and Subtracting

v -1 < 3

• v > 2

• v < 2

• v > 4

• v < 4

r + 13 < -9

• r < 22

• r < -4

• r > 4

• r < -22

A chef has 7 pounds of potatoes.  She needs more than 14 pounds for dinner.  What inequality describes the amount of potatoes the chef needs to buy?

• x - 7 > 14

• x + 7 > 14

• x - 7 < 14

• x + 7 < 14

1.8m ≥ -5.4

• m ≥ -3

• m ≤ -3

• m ≥ -9.72

• m ≤ -9.72

The room can hold a maximum of 400 people. If there are already 134 people there, how many more can come? Identify the inequality that represents this situation.

• x - 134 < 400

• x + 134 < 400

• x - 134 ≤ 400

• x + 134 ≤ 400

Level 3.

Solve the inequality. Graph the solution.

y+5 ≥ 2

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Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True