Tentukan gradien dari masing masing garis berikut a.-3x-6y-4=0 b.3x+6y+10=0 c.2x-6y+7=0 d.y-3x+2=0

Jawab :

1) -3x - 6y - 4 = 0
m = -(a/b) = -(-3/-6) = -3/6

2) 3x + 6y + 10 = 0
m = -(a/b) = -(3/6) = -3/6

3) 2x - 6y + 7 = 0
m = -(a/b) = -(2/-6) = 2/6

4) y - 3x + 2 = 0
m = -(a/b) = -(y/-3) = y/3