# How do you evaluate the function f(x)=x^2 - x + 1 for f(2)?

May 12, 2018

$3$

#### Explanation:

We simply replace all the x's with 2s

$\text{Let } x = 2$

$f \left(2\right) = {\left(2\right)}^{2} - \left(2\right) + 1$
$= 4 - 2 + 1$
$= 3$