Could I ask for some help with this question, please.

Let f be the following piecewise-defined function. f(x) = x +3 for x $ 2 2x + 3 for x > 2 (a) Is f continuous at x = 2? (b) Is f differentiable at x = 2? (a) Is f(x) continuous at x = 2? Yes O No (b) Is f(x) differentiable at x = 2? O Yes O No