Question

PERSAMAN GARIS MELALUI TITIK (-1,2) DAN BERGRADIEN 4 ADALAH ?

Answer 1

Y-y1 = m(x-x1)
y-2 = 4(x+1)
y-2 = 4x+4
y = 4x+4+2
y = 4x+6

Answer 2

Y-y1=m(x-x1)
y-2=4[x-(-1)]
y-2=4[x+1]
y-2=4x+4
y-4x=4+2
y-4x=6