Which function contains the points (2,48) and (3,192)?

Question

Which function contains the points (2,48) and (3,192)?

Answer 1

y=ab^x

48 = ab^2

192 = ab^3

b = 192/48 = 4

a = 48/16 = 3

y = 3(4^x) is an exponential function, whose equation includes the two given points