Question

For any exponential function of the form f(x) = a · b^x where b≠0, what is the y-intercept of the graph of f(x)?

(0,a)
(1,0)
(a,0)
(0,1)

Answer 1

1) (0,a)

Explanation:

f(0) = a. b^0 = a. 1 = a

=> (0,a)