Posted by **Sandi** on Sunday, October 24, 2010 at 5:11pm.

Write an equation for a parabola with vertex(-2,4) and passing through (-1,8)?

y=a(x+2)^2+4

8=a(1)+4

4=a

- math Please check -
**MathMate**, Sunday, October 24, 2010 at 5:22pm
Correct, good job!

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