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