Question

Find an equivalent function to f(x)=4(7)^2x

Answer 1

f(x) = 4·49^x

Explanation:

We assume your funtion is supposed to be

... f(x) = 4·7^(2x)

Then the exponent can be rearranged so you have ...

... f(x) = 4·(7^2)^x = 4·49^x