the vertex of the parabola is at the point (2,-4). Which of the following could be this parabola’s equation?
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Move everything to the left hand side and factor, follow this
We want to convert this equation in terms of m, where
While solving this problem, I instantly noticed the in the first term of the equation. Replace that with m.
Simplifying the rest is not as obvious. Using the distributive property, we can change to
Do you see the "m" in here? Look again if you don't.
Now we can simplify the equation to and this cannot be simplified further.
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