### Home > CC3MN > Chapter 4 > Lesson 4.1.1 > Problem4-4

4-4.

Evaluate the expressions below for the given values.

1. $3(2x+1)$ for $x=−8$

Substitute the given value for $x$ and solve.

$3(2(−8)+1)=3(−15)$

$−45$

1. $\frac{x-6}{4}-1$ for $x=−14$

See the hint in part (a).

$−6$

1. $−2m^2+10$ for $m=−6$

See the hint in part (a).

$−62$

1. $k·k\div k·k\div k$ for $k=9$

See the hint in part (a).

$9$