CPM Homework Help : CCAA8 Problem 1-68

CPM Homework Banner

Home > CCAA8 > Chapter 1 Unit 1 > Lesson CCA: 1.2.4 > Problem 1-68

1-68.

Find $f(−4)$ for each function below.

$f ( x ) = | x - 3 |$
Hint (a):
Substitute $−4$ for $x$ into the function, then simplify.

$f(x)=-5\left|x\right|$
Hint (b):
Substitute $−4$ for $x$ , then find the absolute value and solve.
Answer(b):
$−20$

$f ( x ) = | x + 1 |$
Hint (c):
Refer to part (a).
Answer (c):
$3$

$f ( x ) = | x + 3 | - 6$
Hint (d):
Refer to part (a).
Answer (d):
$−5$

© 2022 CPM Educational Program. All rights reserved.