CPM Homework Help : CCAA8 Problem 1-8

CPM Homework Banner

Home > CCAA8 > Chapter 1 Unit 1 > Lesson CCA: 1.1.1 > Problem 1-8

1-8.

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

$y\ =\ 7-\left|x\right|$
Hint(a):
Substitute $2$ into the equation, then solve for $y$ .
Answer(a):
$5$

$y=x^2−1$
Hint(b):
Substitute $2$ into the equation, then follow the Order of Operations to find $y$ .
Answer(b):
$3$

$y=\sqrt{x+14}$
Hint(c):
Refer to part (b).
Answer(c):
$4$

© 2022 CPM Educational Program. All rights reserved.