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Mathematics 20 Online
OpenStudy (anonymous):

What is the vertex of the graph of y = |x – 1| – 1?

OpenStudy (anonymous):

1

OpenStudy (anonymous):

x=1, y=0

OpenStudy (anonymous):

|dw:1325218016167:dw|

OpenStudy (anonymous):

forget the -1 for a moment where does y=|x-1| equal zero?

OpenStudy (anonymous):

My answer is for that equation.

OpenStudy (anonymous):

the -1 shifts the vertex down to (1,-1)

OpenStudy (anonymous):

Correct. Downwards by 1.

OpenStudy (anonymous):

|dw:1325218194450:dw|

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