Back to Use factoring and completing the square — Problem 2 · Task Set 23

HSF.IF.C.8.a Tutor Intake — Factoring and Completing the Square

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Grade 9·11 problems·~13 min·Common Core Math - HS Functions·standard·hsf-if-c-8a

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Procedures

Complete the square to rewrite $f(x) = x^{2} + 6x + 2$ in vertex form
$f(x) = (x - h)^{2} + k$ .

What is the $y$ -coordinate of the vertex (the value of $k$ )?