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Mathematics 18 Online
OpenStudy (anonymous):

please help

OpenStudy (anonymous):

which kind of function best models the data in the table? A. linear B. quadratic C. exponential D. none of the above

OpenStudy (anonymous):

is it B?

ganeshie8 (ganeshie8):

First differences : -4.5, -3.5, -2.5, -1.5, -0.5 Second differences : 1 1 1 1

ganeshie8 (ganeshie8):

the second differences are constant - so its a quadratic !

OpenStudy (anonymous):

yey, thank you!

ganeshie8 (ganeshie8):

yw

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