The critical points of a rational inequality are x = –4 and x = 2. Which set of points can be tested to solve the inequality?
2 answers:
-5, 0, 3
You need to test a point at each interval
answer:
C. x = –5, x = 0, and x = 3
hope this helps! :o)
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set the number to be x so that (5x+2)(3x-4)??
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