February 21, 2017

Homework Help: Calculus

Posted by Anonymous on Monday, January 16, 2012 at 12:52am.

1. Given the function f defined by f(x) = x^3-x^2-4X+4
a. Find the zeros of f
b. Write an equation of the line tangent to the graph of f at x = -1
c. The point (a, b) is on the graph of f and the line tangent to the graph at (a, b) passes through the point (0, -8) which is not on the graph of f. Find the values of a and b.

I'm positive I can do a and b, but what about c?

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