y y = V4-x P(x, y) -2 2

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.1: Use The Rectangular Coordinate System
Problem 53E: Is the point (3,0) on the x-axis or y-axis? How do you know?
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The figure shows a rectangle with two vertices on a semicircle of radius 2 and two vertices on the x-axis. Let P(x, y) be the vertex that lies in the first quadrant.

a. Express the area of the rectangle, A, as a function of x.
b. Express the perimeter of the rectangle, P, as a function of x.

y
y = V4-x
P(x, y)
-2
2
Transcribed Image Text:y y = V4-x P(x, y) -2 2
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