What is the equation of the graph that represents the parent function f(x) = x4 stretched vertically by a factor of 2, and then shifted left 3 spaces.
O A. g(x) = 2(x4-3)
B. g(x) = 2x4-3
C. g(x) = 2(x+3)4
O D. g(x) = 2(x-3)4

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.