CPM Homework Help : INT2 Problem 11-49

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Home > INT2 > Chapter 11 > Lesson 11.2.1 > Problem 11-49

11-49.

Examine the graph of $y = f(x)$ at right. Use the graph to determine the following values.

Hint (a-d):

The value $f(x)$ is equal to the value y obtained by substituting a number $x$ into the function.

$f(1)$
Answer (a):
$-3$

$f(0)$
Hint (b):
If $x = 0$ ,
then $y =$ ?

$x$ if $f(x) = 4$
Answer (c):
$≈ 2.8$ and $-2.8$

$x$ if $f(x) = 0$
Hint (d):
If $y = 0$ ,
then $x =$ ?

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