SOLUTION: what is the y-intercept and vertex of y=x^2+2x?

SOLUTION: what is the y-intercept and vertex of y=x^2+2x?

Algebra.Com

Question 313946: what is the y-intercept and vertex of y=x^2+2x?
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
y=x^2+2x
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 +2x).
Y intercept=0
VERTEX=(-1,-1)
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