SOLUTION: Find an equation of the tangent line to the graph of f(x)=x^2-2x at x=1.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find an equation of the tangent line to the graph of f(x)=x^2-2x at x=1.      Log On


   

Question 842825: Find an equation of the tangent line to the graph of f(x)=x^2-2x at x=1.
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
f(1) = 1 - 2 = -1

f'(x) = 2x - 2
f'(1) = 0

Eq. of line: y = -1