Homework Help: college algebra, Please help!!

Posted by ladybug on Sunday, November 18, 2012 at 11:31pm.

use the intermediate value theorem to show that the polynomial function has a zero in the given interval.

f(x)=4x^3+3x^2-8x+7;[-5,-2]

please show all work

college algebra, Please help!! - Steve, Monday, November 19, 2012 at 4:46am
f(-5) < 0
f(-2) > 0

somewhere in there f(c) = 0 since f(x) is continuous.

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