And art class is planning to paint a rectangle mural with an area of 60 ft.² it has to be at least 4 feet high with no more than 6 feethig high. the length and width have to be a whole numbers list all the possible widths for the mural

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