Posted by Kyrstal on Thursday, December 27, 2012 at 8:09pm.
solve the inequality algebraically
7x6 less than or equal to 3x^2
please show work

calculus  Damon, Thursday, December 27, 2012 at 8:20pm
3x^2>7x6
3 x^2  7 x + 6 > 0
parabola upright(holds water)
zeros at 7/6 +/ (1/6)sqrt(4936)
7/6 +/  (1/6)sqrt(13)
so
x< 7/6  (1/6) sqrt 13
or
x> 7/6 + (1/6) sqrt 13

calculus  Steve, Thursday, December 27, 2012 at 11:32pm
good, except it's ≤, not <
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