Inequalities

Which inequality is shown on the graph?

• s < 7

• s ≥ 7

• s ≤ 7

• s > 7

Which graph represents the inequality a < 9 ?

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How would you graph y > -3 on a number line?

• I would put an open circle on -3 and shade all the numbers to the right.

• I would put a closed circle on -3 and shade all the numbers to the left.

• I would put an open circle on 3 and shade all the numbers to the left.

How do you write this inequality in WORDS?

x > 5

• x is less than five

• x is greater than or equal to five

• x is greater than five

• x is less than or equal to five

Choose the correct graph for this situation:

Last Friday, it was less than 18 degrees in Fairbanks, Alaska.

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Solve

x - 8 > 34

• x < 26

• x > 42

• x > 26

• x ≤ 42

Solve:

9s ≤ 72

• s ≤ 8

• s > 8

• s ≤ 64

• 8

Solve:

• h ≥ 1.5

• h ≥ 24

• h > -24

-6t ≤ 42

*Remember the rule about dividing by a NEGATIVE number!

• t ≤ -7

• t > 7

• t ≥ -7

Which of the ways below shows the correct way to solve:

x + 17 < 85

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