tentukan gradien persamaan garis yang melalui o(0,0)dan A(1,3) !

M(gradien)=y2-y1/x2-x1
=3-1/0-0
=2

o (0,0) , A (1,3)
= X-X1/X2-X1
=Y-Y1/Y2-Y1
= X-0/1-0
=Y-1/3-0
=X-0/1
= Y-1/3
= 1 (X-0) = 3 (Y-1)
= X-0 = 3Y-3
= -3y = -x+0-3
= -3y= -x-3
=-x+3y-3=0:5 / -5= 3y/5 -3/5=0

*maaf kalau salah