Question

Is (-2,8), (-1,5), (0,4), (1,5), and (2,8) a function?

Answer 1

Answer:

$y = {x}^{2} + 4$

Step-by-step explanation:

First you can notice the y-intercept is 4. Then notice how the y value increases exponentially based on the x valie, making it non-linear, rather a porabla.