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megisue
Nov 13, 2011, 12:50 PM
Write the function f(x)=-4x squared 24x-32 in vertex form and identify its vertex.

eeseely
Nov 14, 2011, 08:01 AM
Write the function f(x)=-4x squared 24x-32 in vertex form and identify its vertex.

You missing a +/- in front of the 24x.

Unknown008
Nov 14, 2011, 12:26 PM
Complete the square and then, this will be your vertex:

y = -a(x-b)^2 + c

Vertex (b, c)