CPM Homework Help : CCA2 Problem 2-131

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2-131.

Find the intercepts, the locator point $(h,k)$ , the domain, and the range for each of the following functions.

$y=\left|x-4\right|-2$
Hint (a):
General equation: $y=a|x−h|+k$
More Help (a):
To find the $x$ -intercept(s), let $y=0$ .
To find the $y$ -intercept(s), let $x=0$ .

$y=-\left|x+1\right|+3$
Hint (b):
How does the negative sign affect the graph?

Use the eTool below to graph the equations to answer the problem.
Click the link at right for the full version of the eTool: CCA2 2-131 HW eTool

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