What is the value of the y-intercept of the graph?

f (x) = 8.5(3.8)^x

To find the y-intercept of the graph, we need to set x = 0 and solve for y:

f(0) = 8.5(3.8)^0
f(0) = 8.5(1)
f(0) = 8.5

Therefore, the y-intercept of the graph is 8.5.