OpenStudy (anonymous):

Tell whether the table values represent linear, exponential, or quadratic function. x: -3 -2 -1 0 1 2 y: 18 8 2 0 2 8

6 years ago
OpenStudy (ash2326):

We could see that when x=-3 y=18 I'll guess that it's a square function maybe of the form \[\large y=cx^2\] could you find c?

6 years ago
OpenStudy (ash2326):

@SSingh019

6 years ago
OpenStudy (anonymous):

c = 2

6 years ago
OpenStudy (ash2326):

good, so \[y=2x^2\] so what do you think is the answer

6 years ago
OpenStudy (anonymous):

It's a quadratic.

6 years ago
OpenStudy (ash2326):

good:) You are correct:D

6 years ago
OpenStudy (anonymous):

Yay! :D thanks :)

6 years ago
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