What is the value of the y-intercept of the graph of f(x)=10.5(3.6)x ?

The y-intercept is the value of the function when x = 0.

Substituting x = 0 into the function, we get:

f(0) = 10.5(3.6)(0)
= 0

Thus, the value of the y-intercept is 0.