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September 17, 2014

September 17, 2014

Posted by **Jenn** on Tuesday, March 19, 2013 at 1:24pm.

f(x)=

- Algebra -
**Steve**, Tuesday, March 19, 2013 at 3:13pmfrom the vertex, we know that

y = a(x-2)^2 - 1

since y(3) = 1,

1 = a(3-2)^2-1

1 = a-1

a = 2

y = 2(x-2)^2 - 1

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