Help Entering Answers | Similar Example Video ('1 point) 1 x+2I Consider the function f(x) = (a) Simplify the following difference quotient as much as possible f(1 + '1;- f0) = 1/(3(3+h)) 2 (b) Use your result from (a) and the limit definition of the derivative to calculate f'(1)= 11m W = -1/9 2 hrD (c) Use your answer from part (b) to find the equation of the tangent line to the curve at the point (1,f(1))