Slope Formula, // and lines Given: Segment PQ has a slope of The coordinates of point P are (-2,4). The coordinates of point Q are (8,y)

Use the slope formula to determine the value of y. Give your answer as a simplified fraction or whole number.

y =

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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