Six oranges cost $5.34. how muck money does one orange cost

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Pls never taught i’m really confused and i rlly need

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