Which ordered pair is the vertex of y= - 2|x - 7| + 2 ?

Mathematics
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Which ordered pair is the vertex of y= - 2|x - 7| + 2 ?

a.  (7, 2)

b.  (–2, –7)

c.  (7, –2)

d.  (–7, –2)

Apr 27th, 2015

A. (7,2)

The negative outside the absolute value means that the graph is an upside down v. The 7 moves the graph to right 7 (since it is an absolute value) and the +2 moves the graph up by 2. 

Apr 27th, 2015

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