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posted by z Monday, February 23, 2009 at 9:09pm.
for the equation y=1/4(x+5)^2-2, what is the vertex
The lowest point occurs when x = -5, and the value of y there is __? Plug x = -5 into the equation y = (1/4)(x+5)^2 -2, and see what you get.
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