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Quadratic function f has a vertex (4, 15) and passes through the point (1, 20). Which equation represents f ? f(x)=−5/9(x−4)^2+15 f(x)=5/9(x−4)^2+15 f(x)=−35/9(x−4)^2−15 f(x)=35/9(x−4)^2−15
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Quadratic function f has a vertex (4, 15) and passes through the point (1, 20). Which equation represents f ?

f(x)=−5/9(x−4)^2+15
f(x)=5/9(x−4)^2+15
f(x)=−35/9(x−4)^2−15
f(x)=35/9(x−4)^2−15

User Emaxi
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The Ethan Allen Tragedy. Opinion writing: Should the owners of the boat pay damages to the families of the victims who died?
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