Sunday
May 19, 2013

Homework Help: algebra

Posted by sam on Sunday, July 11, 2010 at 7:16pm.

graph the function. find the vertex line of symmetry, and maximum or minimum value. f(x)=(x+3)^2-4

• algebra - Henry, Monday, July 19, 2010 at 8:53pm

F(x) = Y = (X + 3)^2 - 4.
Vertex form : Y = a(X - h)^2 + k.
V(h,k) = (-3,-4). a is positive; the
parabola opens upward. Therefore, the
the vertex is at a min. The line of
symmetry = h = -3.

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