How do you evaluate the function f(x)=-2/3x^2-x+5 for f(6)?

Jun 19, 2017

The answer is -25. See below for an explanation.

Explanation:

To find f(6), simply plug in 6 for x and solve.

$f \left(6\right) = - \frac{2}{3} \left({6}^{2}\right) - 6 + 5$

$= - 24 - 6 + 5$

$= - 25$