Tangent lines
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Find an equation for the tangent line at the given curve at the point where x=x0;
a. y=(x^2+3x-1)(2-x); x0=1
b. y=x+7/5-2x; x0;=0
Find all points on the given graph of the given function where the tangent line is horizontal.
f(x)=(x-1)(x^2-8x+7)
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Solution Summary
The solution shows how to find the equation of a tangent line to a function at a certain defined point.
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