McGraw Hill Integrated II, 2012
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McGraw Hill Integrated II, 2012 View details
6. Analyzing Functions with Successive Differences
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Exercise 52 Page 145

Substitute -1 for y.

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Practice makes perfect
To evaluate the given expression for y=-1, we should substitute -1 for y in the given expression and then simplify.
|2y+1|
|2( -1)+1|
|-2+1|
|-1|
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