140 Chapter 2 Linear Equations in Two Variables and Functions 6. Plot the points on a rectangular coordinate system. a. b. 14, 32 10, 22 c. d. e. f. 112, 22 3, 32 7. A point on the x-axis will have what y-coordinate? 8. A point on the y-axis will have what x-coordinate? 6 5 4 3 2 1 21 543 1 2 3 4 5 1 For Exercises 9–10, give the coordinates of the labeled points, and state the quadrant or axis where the point is located. 9. 10. 5 4 3 2 1 A B y 43 1 3 4 5 5 21 2 1 2 3 4 5 C D E x 5 4 3 2 1 5 21 2 1 Concept 2: Linear Equations in Two Variables For Exercises 11–14, determine if the ordered pair is a solution to the linear equation. (See Example 2.) 1 3 11. 12. 13. 14. y 2x 3y 9 5x 2y 6 y 1 1 10, 42 10, 32 1, 02 a. a. 10, 32 a. a. 6 5 1 , 0b 6, 12 a 12, 72 b. b. b. 12, 32 b. 7 3 a1, b 1 2, 22 1 6, 12 14, 22 c. c. c. c. Concept 3: Graphing Linear Equations in Two Variables For Exercises 15–18, complete the table.Then graph the line defined by the points. (See Examples 3–4.) 15. 3x 2y 4 16. 4x 3y 6 3 2 x x 4 43 1 3 4 5 2 3 5 A C B D E 4 x y a5 2 1 , 0b 2, 52 x y 0 4 1 x y 2 3 1 5 4 y 1 543 1 2 3 4 5 2 1 2 3 4 5 x 3 2 1 5 4 y 1 543 1 2 3 4 5 2 1 2 3 4 5 x 3 2 1 2 3 4 x y
miller_intermediate_algebra_4e_ch1_3
To see the actual publication please follow the link above