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Inequalities Challenge

English 20 Public

7.11A

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5x + 4 > 39

x > 7

15

6x - 8 < -42

x < -6

15

-4x + 7 ≥ 31

x ≤ -6

15

-2x + 8 > -2

x < 5

15

5 - 3x < 35

x > -10

15

2 -7x < -26

x > 4

15

-3 - 8x ≤ 37

x ≥ -10

15

2x - 7 > -5

x > 1

15

-3x + 6 ≤ 12

x ≥ -2

15

3x - 4 < -10

x < -2

15

-7x -6 > 15

x < -3

15

12x + 2 ≥ -10

x ≤ -1

15

5x + 10 > -5

x > -3

15

Open or closed? 2x + 5 > 45

OPEN

15

What is a possible solution? x ≥ 12

12, 13, 14...

15

What inequality is the diagram showing?

x < 4

15

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