Givin the coordinate find the coordinate or point t dilated around the origin with scale factor of t

Which of the following graphs represents the function f(x) = 2^x

How do i do this activity, is appreciated

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?