Question

What is the value of f(3) in the function below?
f(x) = 1/4 x 2x

Answer 1

f(3) = 3/2 or 1 1/2.

Explanation:

I am assuming the first x means times then we substute x = 3 in the given expression;

f(x) = 1/4 * 2x

f(3) = 1/4 * 2(3)

= 1/4 * 6

= 6/4

= 3/2. or 1 1/2.