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Is the function Quadratic? x values: 1, 2, 3, 4, 5 y values: 0, 3, 8, 15, 24 No Yes

Is the function Quadratic? x values: 1, 2, 3, 4, 5 y values: 0, 3, 8, 15, 24 No Yes
asked 51.3k views
2 votes
Is the function Quadratic?

x values: 1, 2, 3, 4, 5
y values: 0, 3, 8, 15, 24

No
Yes

asked
User Orberkov
by
8.6k points

1 Answer

0 votes
A quadratic function has a constant acceleration or d2y/dx2=k. From those data points...

dy/dx=3,5,7,9

d2y/dx2=2,2,2

So yes this function that produced those values is quadratic.
answered
User Tbl
by
7.5k points
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