What is the equation of the tangent line of #f(x)=(2x+1)/(x+2) # at #x=1#?
1 Answer
Nov 10, 2015
Explanation:
You are given the x value so plug that into the original equation to find y:
The tangent line is the derivative of the equation so find the derivative using the quotient rule:
Now plug in 1 for the x value and
solve for y if necessary