HELP PLZ Make a scatter plot of the data below.
Speed Stopping
(mph) distance
(ft)
(10 12.5
120 36.0
30 69.5
40 114.0
50 169.5
160 249.0
170 325.5
Use the quadratic regression feature of a graphing calculator to find a quadratic model. Round to the nearest hundre
place.
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