Quadratic graphs and completing the square Worksheet

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What's on it

• Vertex form and parabolas
• Completing the square

Sample problems

1. $x^2-8x+16=(x+k{)}^2$. Find $k$.
2. Find the $y$-coordinate of the vertex of $y=x^2-6x+10$.
3. Rewrite $x^2+10x+26$ as $(x+5{)}^2+k$. Find $k$.

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