Answer:
the exponential function is [tex]y = 8(5)^x[/tex]
Step-by-step explanation:
The exponential function would be
[tex]y = ab^x[/tex]
[tex]8 = ab^0 = a\\\\a = 8\\\\200 = 8b^2\\\\b = 5\\\\y = 8(5)^x[/tex]
Hence, the exponential function is [tex]y = 8(5)^x[/tex]