SOLUTION: use factoring to find the zeros of y=x2-7x-8 and the axis of symmetry

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: use factoring to find the zeros of y=x2-7x-8 and the axis of symmetry      Log On


   



Question 610715: use factoring to find the zeros of y=x2-7x-8 and the axis of symmetry
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
0 = (x - 8)(x + 1)

the axis of symmetry lies midway between the zeros
___ in this case ___ x = 7/2