A function f has domain [−2,4] and range [1,6]. What are the domain and range, respectively, of the function g defined by g(x)=21f(2x+1)+3?
[−23,23],[27,6]
[−23,23],[1,6]
[−2,4],[27,6]
[−23,23],[2,9]
[−2,4],[1,6]
