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(6 – 2) Homework Pages 320 – 323 #’s 2 – 8 even, 28 – 38 even, 42, 45, 46, 80, 81 Find the slope and y-intercept of each equation. Write the y-intercept as an ordered pair. 1 2. y x 2 4. y = 5x + 8 6. y = –4x 8. y = –0.7x – 9 2 slope: slope: slope: slope: y-intercept: y-intercept: y-intercept: Use the slope and y-intercept to graph each equation. 1 28. y x 4 30. y = –5x + 2 2 32. y = x + 4 34. y = 4x – 3 y-intercept: 36. y 2 x3 5 38. 4 y x4 5 Find the slope and y-intercept of each equation. Write the y-intercept as an ordered pair. Solve the equations for y first. 1 42. y x 0 45. 2y – 6 = 3x 46. –2y = 6(5 – 3x) 2 slope: y-intercept: slope: y-intercept: slope: y-intercept: 80. Which equation has the same y-intercept as y = 4x – 3? a. y – 3 = x b. y = 8x + 3 c. 3 – y = 4x d. y = –3 + 8x 81. Which of the following is the equation of the line that has the same slope as 3 y x 2 and the same y-intercept as y = 3x – 2? 2 3 3 3 3 a. y 2 x b. x y 2 c. y 2 d. x y 3 2 2 2 2