Question 10 2 points How Did I Do? Find the derivative of f (x) = 2ex. f'(x)= ab a 80 b a a sin (a) E ? Question 8 3 points How Did I Do? y 10 Find the derivative of f (y) = 4 tan (y) y y Enclose arguments of functions, numerators, and denominators in parentheses. For example, sin (2x) or (a - b)/ (1 + n). f' (y) = ab sin (a) B K