Problem 46 of 7
Use completed-square form h(x)=4(x+2)^2+7 to identify the vertex.
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read (h,k).
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Function must be in a(x-h)^2+k form.
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Solution
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1. Identify h from the binomial x-h.
2. Identify k outside the squared term.
3. Report the vertex (h,k).
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Sign reversal in the horizontal coordinate.