Thursday, April 3, 2014

Solve the inequality |5x+11|>7 and write the solution set in interval form.

5x+11 > 7
5x > -4
x > -4/5

or
5x+11 < -7
5x < -18
x < -18/5
solution:
(-oo, -18/5)U(-4/5, oo)
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