identify transformation for g(x) = -(1/2)x^2

kimeg07

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Joined
Sep 12, 2007
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2
Okay I need help on transformations

g(x)= -(1/2)x^2

i have to idenitify them.
 
parent graph is y = x<sup>2</sup>

for g(x) = -(1/2)x<sup>2</sup>, the coefficient of -(1/2) causes two transformations ... the 1/2 causes a horizontal "stretch" of the parabola and the (-) causes a reflection of the parabola over the x-axis.

graph g(x) in your calculator along with the parent function and you'll see what I mean.
 
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