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mathtard
Group Title
Find the vertex, line of symmetry, and the minimum or maximum value.
f(x)=8x^2
 2 years ago
 2 years ago
mathtard Group Title
Find the vertex, line of symmetry, and the minimum or maximum value. f(x)=8x^2
 2 years ago
 2 years ago

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candawg Group TitleBest ResponseYou've already chosen the best response.0
yeah never heard of that
 2 years ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.1
rewrite in standard form f(x) = x^2 + 8 line of symmetry: (xcoord of vertex) x = b/2a If a is negative, parabola opens down > maximum if a is positive,parabola opens up > minimum
 2 years ago

mathtard Group TitleBest ResponseYou've already chosen the best response.0
Ok. what do you mean in standard form? Like (2,8)?
 2 years ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.1
standard form of a quadratic equation \[ax^{2} +bx+c \]
 2 years ago

mathtard Group TitleBest ResponseYou've already chosen the best response.0
I guess I don't know how to do that.
 2 years ago
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