Does the points (10,0) lie on the graph of the line 2 + 4 = 20.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Can someone answer this question for me

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