# How do you evaluate the function f(x)=3x-7 for f(0)?

Mar 19, 2018

$- 7$

#### Explanation:

We have the function $f \left(x\right) = 3 x - 7$.

So for $f \left(0\right)$, it occurs when $x = 0$, and so we get:

$f \left(0\right) = 3 \cdot 0 - 7$

$= 0 - 7$

$= - 7$