Flowersbutbetter Flowersbutbetter 25-05-2022 Mathematics contestada What is the slope and y-intercept of this line? y = -3x+9 A. slope: 3, y-intercept: -9 B. slope: -3, y-intercept: 9 C. slope: 1. y-intercept: -3 D. slope: 9, y-intercept: -3