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Question 1: Solve the inequality.
-(x + 2) + 2x > 2(x - 3) + 3x
answer e: (-infinity , 1)
Question 2: Solve the polynomial inequality.
(6x + 2) (10 - 20x) > = 0
answer e: [-1/3 , 1/2]
Question 3: Solve the inequality.
x2 + 3x - 4 > 0
answer b: (-infinity , -4) U (1 , +infinity)
Question 4: Solve the inequality.
2x2 < 32
answer a: (-4 , 4)
Question 5: Solve the inequality.
25x2 <= 9x
answer d: [0 , 9/25]
Question 6: Solve the inequality.
(1 + x) / |x - 2| > 0
answer b: (-1 , 2) U (2 , +infinity)
Question 7: Solve the inequality.
(2x2 + 3) (x + 2) / (x2 - 4) > = 0
answer c: (2, +infinity)
Question 8: Solve the inequality.
4 / (6x - 4) < = 2 / (2x + 2)
answer d: (-1 , 2/3) U [4 , +infinity)
Question 9: Solve the inequality.
2 < |x + 1| / 2 - 2 < 5
answer c: (-15, -9) U (7 , 13)
Question 10: Solve the inequality.
x2 < -x4
answer a: no solutions
Solve Inequalities in One Variable
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