Question

f(x) = (2x) / 3 - 5, find f(3)

Answer 1

Answer:

f(3) = -3.

Explanation:

Given f(x) defined below:

$f(x)=\frac{2x}{3}-5$

To find the value of f(3), substitute 3 for x:

$\begin{gathered} f(3)=\frac{2(3)}{3}-5 \\ =2-5 \\ =-3 \end{gathered}$

The value of f(3) is -3.