Constant of proportionality from context

Which graph represents the function g(x) = |x + 4| + 2?

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?

[tex]5 \times1 \frac{12}{13} [/tex] me