Answer:
Starting with the function:
S(t) = 45(3)^t + 1
We can rewrite it as:
S(t) = 45(3^t)(3^1)
Now, let a = 45 and b = 3, so we have:
S(t) = ab(3^t)(3^1)
Simplifying this expression, we get:
S(t) = ab(3^(t+1))
Therefore, an equivalent function of the form S(t) = abt is:
S(t) = 45(3^(t+1))
Explanation: