29. What is the x-intercept based on the graph a) -2 c) 2 b) 4 d) 0 Chapter 4 30. What is the slope and y-intercept of the line y =x-? a) %,% b) -3,- 2 1 2 3 c) - d) -- *31. Identify the slope and y-intercept of the linear equation 3y = 6x - 15. 2) Slope = 6 y-intercept=3 b) Slope = 3 y-intercept = 6 c) Slope = 2 y-intercept =-5 d) Slope = -2 y-intercept=-3 32. A line has a slope of -2 and y-intercept (0,5). What is the equation of this line? a) y = 2x-5 b) y = -2x-5 c) y = 2x + 5 d) y = -2x + 5 33. A line contains the point (0,7) and has the same slope as the line y =-3x-1. Which of the following is the equation of the line in slope-intercept form?