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April 26, 2015

Homework Help: Algebra II

Posted by Jon on Sunday, March 2, 2008 at 5:13pm.

Identify the vertex, axis of symmetry, and direction of opening for y=2(x+3)^2-5

y = |2x+3|^2-5
h = 3
k = -5

vertex = (3,-5)
axis of symmetry = x = 3
direction = up b/c a = 2 and 2>0

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