Bantuin jawab ya temen2 (:

x = 2
y = 8 / akar (4) = 8/2 = 4

y = 8(3x - 2)^1/2
y' = 1/2 × 8(3x - 2)^-1/2 × 3
= 12 / akar (3x - 2)
m = y' = 12 / akar (4)
= 12/2 = 6

y - y1 = m(x - x1)
y - 4 = 6(x - 2)
y - 4 = 6x - 12
y = 6x - 8