Monday
April 27, 2015

Homework Help: Calculus

Posted by Jake on Saturday, April 14, 2012 at 7:56pm.

Use the algorithm for curve sketching to sketch the graph of each function.

a) f(x) 4x^3+6x^2-24x-2

1. First to find intercepts

y=0

0=4x^3+6x^2-24x-2

=2(2x^3+3x^3-12x-1)

I don't know how to find the x-intercept. I can't use quadratic formula or synthetic division :S

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