Answer:
function is
Explanation:
The general form for an exponential function is
. We need to find both k and b
(0, 3) is a point on the graph. So, let's substitute 0 in for x and 3 in for y
Now we know that k = 3
(1, 18) is a point on the graph. So, let's substitute 1 in for x, 18 in for y and 3 in for k
Now we know that b = 6
Therefore, the function is
That's not too bad, isn't it?