### Home > CCA > Chapter 1 > Lesson 1.1.1 > Problem1-8

1-8.

For each equation below, find $y$ if $x=2$. Homework Help ✎

1. $y\ =\ 7-\left|x\right|$

Substitute 2 into the equation, then solve for y.

5

1. $y=x^2−1$

Substitute 2 into the equation, then follow the Order of Operations to find y.

3

1. $y=\sqrt{x+14}$

Refer to part (b).

4