Elementary Algebra for College Students: Early Graphing, 2/e

Chapter 4: Graphing Linear Equations

Warm Up 4.1

1. Which quadrant does the point (–3, 5) lie in?  

2. Given the equation y = 2x + 1. Which of the following ordered pairs is not a solution of the equation?  

3. The points represented by the ordered pairs P (–2, –3), Q (–4, –5), R (–6, –10) are all found in quadrant _____.  

4. All of the points below satisfy the equation –4x + 5y = 20 except:  

5. Given the equation y = –2x + 5, find the value of y that makes the given ordered pair a solution of the equation: (3, y)  

Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
 




Copyright © 2003 by Prentice Hall, Inc. A Pearson Company Legal Notice