100 200 400 300 400 inequalities compoundAbsolute Value Coordinate plane 300 200 400 200 100 500 100...

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100 100

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inequalities compound Absolute

Value

Coordinate

plane

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200

400

200

100

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100 100

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Word problems

100 pts

Graph x < -2

Open circle at -2, arrow to the left.

100 pts

Graph the inequality:3 < x < 10

Open circle at 3, open circle at 10, line in between

100 pts

Solve:│x│= 9

x = 9 or x = -9

100 pts

Graph:y < 2

Dotted horizontal line at 2, shade everything below.

200 pts

Solve and graph:3x ≤ 12

x ≤ 4

200 pts

Graph the inequality:x > 2 or x ≤ -6

Open circle at 2, arrow to the right.

Closed circle at -6, arrow to the left.

200 pts

Solve: │x – 4│= 7

x = 11 or x = -3

200 pts

Graph on a coordinate plane:x ≥ -6

Solid vertical line at -6, shade everything to the right.

300 pts

Solve and graph:4 – x > -8

x < 12

300 pts

Solve and graph:8 < 4x + 2 ≤ 12

1 ½ < x ≤ 2 ½

300 pts

Solve:│3x + 6│- 4 = -2

x = -1⅓ or x = -2⅔

300 pts

Graph:y > 2x - 4

Dotted line, y-intercept of -4, slope of 2, shade above.

400 pts

Solve and graph:2x + 5 ≥ -3x – 10

x ≥ -3

400 pts

Solve and graph:-3x < -12 or 7x < 14

x > 4 or x < 2

400 pts

Solve and graph:│2x + 4│≤ 10

-7 ≤ x ≤ 3

400 pts

Graph:3x – 4y > 12

Dotted line, y-intercept of -3, slope ¾ , shade below.

500 pts

Solve and graph:-(x – 2) < 2(2x + 6)

x > -2

500 pts

Solve and graph:-(x -3) > 11 or -2x +4 < 3x -11

x < -8 or x > 3

500 pts

Solve and graph:│3x - 6│+ 2 > 8

x > 4 or x < 0

500 pts

Write an inequality for the graph:

y > -2x + 3

100 pts

You run a 10 km race in 45 minutes. Write an inequalityto represent all of the runners

that finished after you.

x > 45

200 pts

You are at a music store to buy some CDs. You have $45.

Each CD costs $12. Write an Inequality to represent the

number of CDs you can buy.

12x ≤ 45

300 pts

You have $5 to spend on fruit for a picnic. Apples cost $0.99/lb

and bananas cost $0.49/lb. Write an inequality to represent

the amount of apples and bananas you can buy.

.99a + .49 b ≤ 5

400 pts

An appliance store has $1000 to spend on CD and cassette players.The CD players cost $50 and thecassette players cost $20. Write

an inequality to show the number of each the store can buy.

50x + 20y ≤ 1000

500 pts

You ran a 10 km race in 50 minutes. Write an inequality

for the average speed of therunners who finished after you.

x < .2 km per minute or x < 12 km per hour

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