If you vertically stretch the exponential function f(x) = 2* by a factor of 4, what is the equation of the new function?
XO A. g(x) = 24x
O B. g(x) = 4. 2x
O c. g(x) = 2 . 4x
O D. g(x) = 12 - 2x

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?