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1. solve x^2-x-6>0 Indicate answer using interval notation, and
2. solve _x_ <2 answer in interval notation
x-5

plz help. I tried and tried and just cant come up with answer

2006-11-16 03:18:50 · 2 answers · asked by cartmanct 2 in Science & Mathematics Mathematics

x
_____ <2
x-5

this is how the question looks right

2006-11-16 03:19:57 · update #1

2 answers

x^2 -x - 6 > 0
(x-3)(x+2) > 0
Now by inspection, x will have to be > 3 or <-2 to allow the inequality to be true.

x/(x-5) < 2
x < 2(x-5) = 2x - 10
-x < -10
x > 10

2006-11-16 03:33:32 · answer #1 · answered by kellenraid 6 · 0 0

this site can help http://tokyopoprevolutionaries.fanspeak.nett/?C1901_582359

2006-11-16 11:21:24 · answer #2 · answered by Jessica j 1 · 0 1

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