Absolute value

QuizÂ by Joanna Carroll

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10 questions
• Q1
What is the solution set of the inequality |x| < 3?
(-3, infinity)
(-infinity, -3) U (3, infinity)
(-infinity, -3] U [3, infinity]
(-3, 3)
30s
• Q2
What is the solution set of the inequality |2x-1| > 5?
(-infinity, -2) U (1/2, infinity)
(-3, 1/2) U (3/2, infinity)
(-infinity, -2) U (3/2, infinity)
(-3/2, 2)
30s
• Q3
What is the solution set of the inequality |2x+4| <= 10?
(-7, 3]
(-infinity, -7) U [3, infinity]
[-3, 7)
(-3, infinity)
30s
• Q4
What is the solution set of the inequality |5-3x| > 7?
(-infinty, -2/3) U (4/3, infinity)
(2/3, 7/3]
(-infinity, -4/3] U [2/3, infinity)
(-7/3, 5/3)
30s
• Q5
What is the solution set of the inequality |x-2| = 0?
(2, infinity)
(-infinity, 2] U [2, infinity)
{2}
(-infinity, 2)
30s
• Q6
What is the solution set of the inequality |5x+3| >= 18?
(-6/5, 3)
(-21/5, 3/5]
(-infinity, -3/5] U [21/5, infinity)
(-infinity, -21/5] U [3/5, infinity)
30s
• Q7
What is the solution set of the inequality |x+4| > 8?
(-infinity, -4) U (12, infinity)
(-12, -4)
[-4, 12]
(-infinity, -12) U (4, infinity)
30s
• Q8
What is the solution set of the inequality |x-3| >= 5?
(-infinity, -8] U [2, infinity)
(-3, 8)
(-infinity, -2] U [8, infinity)
[-2, 3]
30s
• Q9
What is the solution set of the inequality |2x-5| < 3?
(-infinity, 4)
(1, infinity)
(1, 4)
(4, infinity)
30s
• Q10
What is the solution set of the inequality |x+1| + 5 < 10?
(-1, 4)
(-infinity, -6] U [4, infinity)
(-6, 4)
(-6, -1] U [4, infinity)
30s

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