Question

Determine whether linear, quadratic or exponential...

Answer 1

This is what I got for 0 to 5:

http://www.wolframalpha.com/input/?i=%280%2C2.7%29%281%2C4.1%29%282%2C1.5%29%283%2C-5.1%29%284%2C-15.7%29%285%2C-30.3%29+

Answer 2

This is what I got for 5 to 9:

http://www.wolframalpha.com/input/?i=%285%2C-30.3%29%286%2C-15.1%29%287%2C-7.6%29%288%2C-3.8%29%289%2C-1.9%29

Answer 3

To me it looks like they are both quadratic but I just want to double check.

Answer 4

@peachpi

Answer 5

I'm not sure what they're going for here. Individually, they both look like half a parabola, so I guess quadratic works.

Answer 6

Yeah that's what I was thinking those two look closest to being quadratic.

Answer 7

Thanks :)