Sekou sketched the graph shown based on verbal descriptions. Fill in the blanks to tell what information she is likely given

The initial value of the function is ___
The function has a constant rate change equal to ___
On the graph x axis line intercept at -1.5 and y axis is 0,3

The initial value of the function is 3.

The function has a constant rate change equal to 1.
On the graph x axis line intercept at -1.5 and y axis is 0,3.