SOLUTION: find the coordinates of the vertex & y-intercept of the parabola y=x^2+4x

SOLUTION: find the coordinates of the vertex & y-intercept of the parabola y=x^2+4x

Algebra.Com

Question 188482: find the coordinates of the vertex & y-intercept of the parabola y=x^2+4x
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!

:

:
vertex is at (-2,-4)
:
y intercept is found when setting x t zero
:
.......so y intercept is 0: (0,0)
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