Stitz-Zeager_College_Algebra_e-book

A a 4 1 3 0 2 1 1 2 0 3 1 4 b

Info iconThis preview shows page 1. Sign up to view the full content.

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

Unformatted text preview: ions. Please note that in the notation below we are using the ellipsis, . . . , to denote that the list does not end, but rather, continues to follow the established pattern indefinitely. For the first two relations, give two examples of points which belong to the relation and two points which do not belong to the relation. (a) {(x, y ) : x is an odd integer, and y is an even integer.} (b) {(x, 1) : x is an irrational number } (c) {(1, 0), (2, 1), (4, 2), (8, 3), (16, 4), (32, 5), . . .} (d) {. . . , (−3, 9), (−2, 4), (−1, 1), (0, 0), (1, 1), (2, 4), (3, 9), . . .} 20 Relations and Functions 1.2.2 Answers (c) 1. (a) y y 9 8 7 6 5 4 3 2 1 4 3 2 1 −2 −1 −3−2−1 123 1 (d) x y 6 5 4 3 2 1 (b) y 5 4 3 2 1 −6−5−4−3−2−11 − −2−11 − 123 2. (a) (c) y y −4 −3 −2 −1 −1 1 2 3 4 4 3 2 1 x (d) y 5 4 3 3 2 2 1 1 −1 x −3 −2 −1 1 − −2 −3 −3 y 123456 −2 −3 −4 −5 −6 x −2 −3 −4 (b) x 2 1 2 3 x −1 −2 −2 −3 −3 1 2 3 x x 1...
View Full Document

This note was uploaded on 05/03/2013 for the course MATH Algebra taught by Professor Wong during the Fall '13 term at Chicago Academy High School.

Ask a homework question - tutors are online