Sketch the graph of a differentiable function such that (2) = 0, ' < 0 for

Sketch the graph of a differentiable function ƒ such that ƒ(2) = 0, ƒ' < 0 for -∞ < x < 2, and ƒ' > 0 for 2 < x < ∞. Explain how you found your answer.