Select the correct statement about the function represented by the table
a. it is an exponential function because the y-values increase by an
equal factor over equal intervals of x-values.
b. it is an exponential function because the factor between each x-
and y-value is constant.
c. it is a linear function because the difference between each x- and
y value is constant.
d. it is a linear function because the y-values increase by an equal
difference over equal intervals of x-values.