260 Chapter 3 Graphing Linear Equations in Two Variables Problem Recognition Exercises Linear Equations in Two Variables For Exercises 1–20, choose the equation(s) from the column on the right whose graph satisfies the condition described. Give all possible answers. 1. Line whose slope is positive. a, c, d 2. Line whose slope is negative. b, f, h 3. Line that passes through the origin. a 4. Line that contains the point (3, –2). f 5. Line whose y-intercept is (0, 4). b, f 6. Line whose y-intercept is (0, –5). c 1 2 7. Line whose slope is . c, d 8. Line whose slope is –2. f 9. Line whose slope is 0. e 10. Line whose slope is undefined. g 2 3 11. Line that is parallel to the line with equation y x 4. b 12. Line perpendicular to the line with equation h 13. Line that is vertical. g 14. Line that is horizontal. e 15. Line whose x-intercept is (10, 0). c 16. Line whose x-intercept is (6, 0). b, h 17. Line that is parallel to the x-axis. e 18. Line that is perpendicular to the y-axis. e y 2x 9. 19. Line with a negative slope and positive y-intercept. b, f, h 20. Line with a positive slope and negative y-intercept. c, d a. b. c. d. e. f. g. y 5x 2x 3y 12 y 1 2 x 5 3x 6y 10 2y 8 y 2x 4 3x 1 h. x 2y 6 Writing Translating Expression Geometry Scientific Calculator Video
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