The following equations are transformations of the function y=5x-1. Match each equation with the corresponding vertical change. 1. y= 5x+2.75 vertical change of 1 unit up 2. y= 5x vertical change of 5 units down 3. 5x- y=6 vertical change of 4 units down 4. y=5(x-1) vertical change of 3.75 units up 5. y= 1-5x not a vertical change