Mcr3u Unit 1, Lesson 2 - A Review Of "Completing The Square" And Vertex Form Worksheet With Answers - Saugeen District Secondary School Page 2
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3We can convert a quadratic equation from standard form to vertex form by “completing the square”.
Example: Find the vertex for the following quadratic relationships. Then draw a rough sketch of the graph.
a) �� = ��
+ 6�� + 1
2
b) �� = 2��
+ 4�� − 2
2
c) �� = 2��
+ 3�� − 1
2
�� = 2��
+ 10�� + 12 without completing the square.
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It is possible to find the vertex without completing the square. Find the vertex of the quadratic relationship given by
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