Hel]ppp a line has a slope 2 and a y-intercept 5 which answer is the equation of the line in slope intercept form ? a) y=2x+5b) y=5x+2c) y=-2x+5d) y=2x-5

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