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OpenStudy (anonymous):
for the following function g(x)=2x^2-4 what is g(-2)
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OpenStudy (anonymous):
-20
OpenStudy (anonymous):
2(-2)^2-4=20 so g(x)=20
OpenStudy (anonymous):
20 is not one of my choices
jimthompson5910 (jim_thompson5910):
g(-2)=2(-2)^2-4=2(4)-4=8-4=4 So g(-2) = 4
OpenStudy (anonymous):
i am thinking -12
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OpenStudy (anonymous):
jim is right, i did the equation in the wrong order of operations, lol :(
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