Latin American Internet use Using data from 2013 and projected to 2019, the number of Internet users (in millions) in Latin America can be modeled by

y = 200.8x^0.30

with x equal to the number of years after 2010 (Source: eMarketer).

(a) Does the graph of this function bend upward or downward?

(b) Graph this function on an interval representing 2010 through 2030.

(c) In what year will the number of Internet users in Latin America reach 443,202,416, according to this model?