# L02 - Are these graphs functions of x ? Vertical Line Test...

This preview shows pages 1–9. Sign up to view the full content.

L2 – Ways to Represent a Function Def – A function f is a rule that assigns to each element x in the set A exactly one element called f ( x ) in set B . Set A Set B We deﬁne functions in several ways: 1

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
A closed box with a square base has a surface area of 128 square inches. Express the volume of the box as a function of the length of the edge of the base. 2
Find the domain of f ( x ) = 2 x 3 - 4 x h ( x ) = p x 2 + 5 x + 6 3

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Def – The graph of a function f ( x ) with domain A is the set of ordered pairs { ( x,f ( x )) | Sketch the graph of the functions: f ( x ) = 2 - x g ( x ) = x 2 4
Consider the graphs:

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Are these graphs functions of x ? Vertical Line Test 5 Piecewise Deﬁned Functions Absolute Value Sketch the graphs: f ( x ) = x- | x | f ( x ) = | x | x 6 Sketch the graph of: g ( x ) = x + 1 x <-1-1 ≤ x ≤ 2 3-x x > 2 h ( x ) = ± | x + 1 | x < √ x x ≥ 7 Even Functions Odd Functions Determine whether f ( x ) = x-x 3 is odd, even, or neither. 8 A function f is increasing on interval I if A function f is decreasing on interval I if 9...
View Full Document

## This note was uploaded on 01/13/2010 for the course MAC 2311 taught by Professor All during the Fall '08 term at University of Florida.

### Page1 / 9

L02 - Are these graphs functions of x ? Vertical Line Test...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online