MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties
Problem
If a function f satisfies x→0−limf(x)=x→0+limf(x)=f(0), but h→0−limhf(0+h)−f(0)=h→0+limhf(0+h)−f(0), then at x=0 the function is
(a) continuous and differentiable
(b) continuous but not differentiable
(c) discontinuous but differentiable
(d) discontinuous and not differentiable