27 The data in the table below shows a linear relationship. х
-2
0
1.5
у
7
3
1
0
Which of the following is the y-intercept of the graph of the data?!
A 1.5
B 1
с 3
D 2

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