Question

Which kind of function best models the set of data points (–3, 18), (–2, 6), (–1, 2), (0, 11), and (1, 27)?
• linear
• quadratic
• exponential
• none of the above

Answer 1

since the x values steadily increase, and the y-values decrease and then increase, I'd say quadratic.

Answer 2

Thank you

Answer 3

Which kind of function best models the sets of data points (-1,22), (0,6), (1,-10), (2,-26), (3,-46)