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December 21, 2014

December 21, 2014

Posted by **Natasha** on Monday, September 17, 2012 at 9:41pm.

- pre calculus -
**Reiny**, Monday, September 17, 2012 at 10:06pmI think you mean:

(4x-3)/(x+4) ≤ 3 , clearly x≠-4

4x-3 ≤ 3(x+4)

4x - 3 ≤ 3x + 12

x ≤ 15

make a rough sketch of

y = (4x-3)/(x4) and y = 3

you will see that (4x-3)/(x+4) ≤ 3 for

-4 < x ≤ 15

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