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Mathematics 19 Online
OpenStudy (anonymous):

Find the maximum or minimum of the following quadratic function: y = x^2 - 16. A. -16 B. 16 C. 32 D. 48

OpenStudy (alekos):

have you plotted the function?

OpenStudy (anonymous):

it is (D)

OpenStudy (alekos):

how in the devil did you get that?

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