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

Algebra.Com
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)   (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

RELATED QUESTIONS

Find an equation of the tangent line to the graph of f(x)=(x^3+1)/(x^2+x+1) at the point (answered by richard1234)
Find an equation of the tangent line to the graph of f(x)=(x^3+1)/(x^2+x+1) at the... (answered by Fombitz)
Find the equation of the tangent line to the graph of f(x)= 5-2 lnx at... (answered by ikleyn)
Find an equation of the tangent line to the graph of f(x)= 3sin(2x)-cos(2x) at x=... (answered by Fombitz)
Let f(x)=x^3-x^2-5x-1. Find an equation of the line tangent to the graoh of f at the... (answered by Fombitz)
find the equation of the tangent line to the graph of a. f(x) = -2x^2+3x-2, at... (answered by Cromlix)
Find an equation of the tangent line to the graph of the function f(x) = 4/x^2+2 at... (answered by greenestamps)
The equation of the tangent line to the graph of f(x) at x=2 is y=(-1/4)x+5. Find... (answered by fcabanski)
Q¬ Use the definition of the derivative to find f ′(x) if f(x)=x^2+x f(x)=... (answered by solver91311)