Question

Alguem me ajude , JUSTIFIQUE

Answer 1

x = 30, y = -8
P(30, -8)
Q(0,0)
determinante:
x.......y...1
30...-8...1
0......0....1

-8x-30y = 0
8x+30y = 0
30y = -8x
y = -8x/30
y = -4x/15
f(x) = -4x/15