Pia POSSIDIG 9/19/2 Let f be the following piecewise-defined function. 9/19/2 f ( x ) x2 +7 for xs 3 3x +7 for x > 3 (a) Is f continuous at x = 3? (b) Is f differentiable at x = 3? (a) Is f(x) continuous at x = 3? Yes No (b) Is f(x) differentiable at x = 3? Event View Activity Viewer Yes O No