Question

Use the following function rule to find f(25).

f(x) = 8.89 + √x
Write your answer as a decimal or whole number.
f(25) = _____

Answer 1

f(25) = 13.89

Explanation:

f(x) = 8.89 + √x f(25)

f(25) = 8.89 + √25

f(25) = 8.89 + 5

f(25) = 13.89

So, the answer is f(25) = 13.89