SOLUTION: Find the x-intercept(s) and the coordinates of the vertex for the parabola y=X^2+6x-7

SOLUTION: Find the x-intercept(s) and the coordinates of the vertex for the parabola y=X^2+6x-7

Algebra.Com

Question 1063262: Find the x-intercept(s) and the coordinates of the vertex for the parabola y=X^2+6x-7

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
The quadratic expression is factorable. If you wanted to use Completing the Square, then the term to add and subtract is 9.

The vertex is point (-3,-16).

The x-intercepts are -7 and +1.
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