Question

If f(x)=x²+7, what is the value of f(3)

Answer 1

the value of f(3) is 16.

Explanation:

If f(x) = x² + 7, then to find the value of f(3), we substitute x = 3 into the expression for f(x):

f(3) = 3² + 7

f(3) = 9 + 7

f(3) = 16

Therefore, the value of f(3) is 16.