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OpenStudy (anonymous):
What is the constant of variation for the quadratic variation? x 2 3 4 5 6 y 32 72 128 200 288 a. 8 b. 16 c. 24 d. 40 please help, will fan & medal!
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OpenStudy (p0sitr0n):
make a table of variation of second degree: 40 56 72 88 16 16 16
OpenStudy (p0sitr0n):
just take the difference of y , then make the difference of differences
OpenStudy (anonymous):
my guess is b. am I right? @p0sitr0n
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