MATHEMATICS · Single correct · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives
Problem
The value of h→0limhf(2+h)−f(2) for a certain function f is −4. What does this tell you about the graph of y=f(x) at the point (2,f(2))?
(a) The normal at the point has slope −4.
(b) The tangent at the point has slope −4.
(c) The y-coordinate of the point is −4.
(d) The tangent at the point has slope 4.