Lesson34outline - MA 153 Lesson 34 Outline Quiz Solutions(Practice problems for distance learning students 1 Solve each system using either

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
MA 153 Lesson 34 Outline Quiz Solutions (Practice problems for distance learning students) 1. Solve each system using either elimination or substitution. Express your answer as an ordered pair. If no solution exists, write none. Multiply the top equation by 3 and the bottom by -2 (one of many options): 69 2 7 64 2 xy += 2 −= Add the left sides and right sides to eliminate x : 55 1 y y = = Substitute y into one of the previous equations to find x : ( ) 23 1 26 3 x x 9 x + = = = (a) 239 321 1 6 (b) 38 93 Multiply the top equation by -3: 2 93 6 4 Add the left sides and right sides: 0=-18 The lines are parallel and therefore, no solution exists
Background image of page 1

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

View Full DocumentRight Arrow Icon
Answering of homework questions over lesson 33. Lesson 34 Section 5.1 Inverse Functions One-to-one function: Different x (inputs) always give different y ’s (outputs)
Background image of page 2
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 01/21/2012.

Page1 / 4

Lesson34outline - MA 153 Lesson 34 Outline Quiz Solutions(Practice problems for distance learning students 1 Solve each system using either

This preview shows document pages 1 - 4. Sign up to view the full document.

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