MATHEMATICS · Multi-part · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation
Problem
Consider the curve with equation f(x)=2x3.
(1) Find the equation of the tangent line to the curve at x=1.
(2) Find in terms of a the equation of the tangent line to the curve at x=a.
(3) Hence, find the equation of the tangent line passing through the point A(0,4).