CPM Homework Help : AC Problem 8-108

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Home > AC > Chapter 8 > Lesson 8.3.2 > Problem 8-108

8-108.

Find the equation that represents the information given below.

Hint (a):
If $y=\left(x-5\right)\left(x+7\right)$ , then the $x$ -intercepts of the graph are $\left(5,0\right)$ and $\left(-7,0\right)$ .
Use the $x$ -intercepts of each representation to write your equations.
Answer (a):
$y=\left(x+3\right)\left(x-1\right)$

$x$
$-4$
$-3$
$-2$
$-1$
$0$
$1$
$2$
$3$
$4$
$y$
$12$
$5$
$0$
$-3$
$-4$
$-3$
$0$
$5$
$12$

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