which equation represents the line that passes through points (-3,0) and (0,-7)
a) 7x + 3y = -21
b) 3x + 7y = -35
c) 3x - 7y = 35
d) 7x - 3y = -21
1 answer
c) 3x - 7y = 35
a) 7x + 3y = -21
b) 3x + 7y = -35
c) 3x - 7y = 35
d) 7x - 3y = -21
1 answer