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OpenStudy (anonymous):
A) Find the Derivative of 2x^2 -x-3. a=1. B) Find an equation of the line tangent to the graph if f at (a(f(a)) for the given value of a. C) Graph f and the tangent line.
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OpenStudy (anonymous):
Please show the step by step long method, not the power rule or whatever the shortcut is. They haven't taught us that yet, and we have to do it the tedious way for now. :/
OpenStudy (anonymous):
The correct answers are. A=4x-1 and B=3x=5.
OpenStudy (anonymous):
I keep getting 2x+1 when i do the (x+h)-f(x) all over h method.
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