4.2 Relating The Standard And Vertex Forms: Completing The Square Worksheet With Answer Key Page 2
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1
2Example 1
Write the quadratic function
in vertex form.
Example 2
Mary wants to fence three sides of the yard in front of her house. She bought 60 m of fence and
wants the maximum area she can fence in. The quadratic function
, where
is the width of the yard in meters, represents the area to be enclosed. Write an equation in
vertex form that gives the maximum area that can be enclosed.
2
The maximum area is 450 m
.
Homework
Pg215 #10~13
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