Y Which interval for the graphed function has a local
minimum of 07
8
-6-
4+
(12,297
2
(-25)
- 2 (0,0)
2 13,0) 4
0 -3, -2]
O (-2,0)
(1,2)
O [2, 4)
х
6
(-156, 6)

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