Question

Find C and a so that f(x)=Ca^x satisfies the given conditions.

f(0)=17, f(1)=51

Answer 1

for f(0)=17, replace x with zero,
you have f(x)= Ca^x
so f(0)= Ca^0 = 17
a^0 is 1
so C*1=17, and C=17
use the same idea for f(1)