Answer:
see below
Explanation:
for f(x) = kx
f(x) is also known as y
for x = 1, y = 2/3 => 2/3 = k(1) => k = 2/3
for x = -8 => y = 2/3(-8) = -16/3
for x = -4 => y = 2/3(-4) = -8/3
for y = 1/3 => 1/3 = 2/3(x) => 2x = 1 => x = 1/2
for y = -1/6 => - 1/6 = 2/3(x) => -1/2 = 2x => 4x = -1 => x = -1/4
for y = 0 => 0 = 2/3(x) => x = 0