100 200 400 300 400 inequalities compoundAbsolute Value Coordinate plane 300 200 400 200 100 500 100...
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Transcript of 100 200 400 300 400 inequalities compoundAbsolute Value Coordinate plane 300 200 400 200 100 500 100...
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inequalities compound Absolute
Value
Coordinate
plane
300 300 300
200
400
200
100
500 500 500 500
100 100
200
300
400
500
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