Question

Mary creates a table of values for a function and plots the points. She finds that the difference in the y values is the same. What kind of function did she graph?

A) linear
B) quadratic
C) square root
D) exponential

Answer 1

Answer is Linear (A) so you can understand the other answer.

Answer 2

linear function because when u plot a point and the difference and y is the same then its a linear function and that's what she ploted.