a) (-5, 0) (1, 0)
y = (x + 5)(x - 1) This equation is the solution to your question.
Point 1
0 = (-5 + 5)(-5 - 1) 0 = (1 + 5)(1 - 1)
0 = (0)(-6) 0 = (6)(0)
0 = 0 0 = 0
Both points are solutions for this equation so this is the solution to these points.