Question

Melalui (3,-1) dan m=1/4 ..

Answer 1

Cari persamaan garisnya?

y - y1 = m(x - x1)
y - (-1) = ¼(x - 3)
y + 1 = ¼(x - 3)
----------------------------- x 4
4y + 1 = 1(x - 3)
4y + 1 = x - 3
0 = x - 3 - 4y - 1
Persamaanya
x - 4y - 4 = 0