1. which of the following is the equation of a line that is parallel to the line y=4x+5? a. y= -1/4x b. y= -4x+5 c. y=4x-3 d. y=5x+4 2. what is the standard form equation of the line y= x/5-2? a. -5x-2y=1 b. x/5+y=2 c. 2x/5+2y=-1 d. x-5y=10 3.which of the following is the equation of a line that is perpendicular to y=-3x+4 and that passes through the origin? a. y=-3x-4 b. y=1/3x c. y= -1/3x d. y=4/3x+1 4. which of the following is the equation of a line that is perpendicular to y= -x/2-4? a. y=-4x-1/2 b. y=-1/2x+4 c. y=2x+2 d. y=1/2x+4