Write an exponential function in the form y=ab^xy=ab x that goes through points (0, 7) and (2, 252).

Answer 1

(0,7), (2, 252) are points on an exponential function

y=ab^x

7=ab^0 = a

a = 7

252 =ab^2

a = 252/b^2 = 7

b^2 = 252/7 = 36

b = 6

y=7(6)^x