oddans61 - Odd-Numbered Answers to Exercise Set 6.1: 2x2...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Odd-Numbered Answers to Exercise Set 6.1: 2x2 Linear Systems −10 −8 −6 −4 −2 2 4 6 8 −8 −6 −4 −2 2 4 6 8 x y −4 −2 2 4 4 −2 2 4 x y −4 −2 2 4 −4 −2 2 x y −4 −2 2 4 6 8 −8 −6 −4 −2 2 4 x y −4 −2 2 4 6 −4 −2 2 4 6 x y −6 −4 −2 2 4 6 8 10 −8 −6 −4 −2 2 4 6 8 x y −4 −2 2 4 6 −6 −4 −2 2 x y 1. Graph: The lines intersect in one point: ) 8 , 5 ( 3. Graph: The lines are parallel. 5. Graph: The two equations represent the same line. 7. Graph: Solution: ) 5 , 4 ( 9. Graph: There is no solution, since the lines are parallel and do not intersect. 11. Graph: Solution: ) 2 , 3 ( 13. Graph: There are infinitely many solutions, since the two equations represent the same line and intersect in an
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 07/14/2010.

Page1 / 2

oddans61 - Odd-Numbered Answers to Exercise Set 6.1: 2x2...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online