Use the graph to write a linear function that relates y to. у
-4
3
2.
х
54 -3 -2 -1
2 3
45
-1
-2
-3
-51

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas