This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: k = f + g · g ; give its domain in interval notation. Write a simpliﬁed formula for the function k = ( f + g ) ◦ h ; give its domain in interval notation. 4. A rectangle is fashioned so that its area and perimeter have the same numeric value. Write the length ‘ of the rectangle as a function of the width w . What is the only square that behaves this way? 5. A company manufactures a gutter by bending up the sides of a metal sheet of ﬁxed width w = 2 ft, so that crosssections form an isosceles trapezoid with desired length b = 1 ft for the smaller base as shown. Express the crosssectional area as a function of the angle θ . For fun, experiment with a calculator to try to decide what θ maximizes the crosssectional area....
View
Full
Document
This note was uploaded on 04/04/2012 for the course MAC 2311 taught by Professor All during the Spring '08 term at University of Florida.
 Spring '08
 ALL

Click to edit the document details