Tentukan gradien dari 1.y=-x 2.y=1/3x 3.y=5x+1 4.4+2y=2 5.10x+5y-1=0 6.x=2y-5=0 7.A(5,6)danB(1,7) 8.C(-3,5)danD(-1,-4)

1. -1
2.1/3
3.5
4.?
5.-5
6.1
7. m = y1-y2 / x1-x2
= 6-7 / 5-1
= -1 / 4
8. m = y1-y2 / x1-x2
= 5-(-4) / -3-(-1)
= 9/-2
= -4 1/2