# Quadratic Expression and Parabolas

1. Determine the quadratic function F whose graph is given:

The vertex is (3, -11) an the y-intercept is -2.

2. A man has available 2800 yards of fencing and wishes to enclose a rectangular area.

4. Express the area A of the rectangle as a function of W of the rectangle.

8. For what value of W is the area largest?

9. What was the maximum area?

See attached file for full problem descriptions (diagrams are included).

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Vidyamanohar Sharma

OTA 105124

Quadratic Expression and Parabolas

1. Determine the quadratic function F whose graph is given: The vertex is (3, -11) an the ...

#### Solution Summary

Problems related to the maximum or minimum value of a quadratic expression and its representation of parabola are covered in this posting. The solution also includes calculations of the area of a rectangle, maximum area, and the largest value of a side of a rectangle. Step by step calculations are given, along with diagrams.