Question

Me ajudem por favor

Answer 1

Resposta:

4) A(3,5) e B(-2,-4)

x    y   1

xa ya  1

xb yb  1

(ya-yb)x+(-xa+xb)+xayb-xb.ya = 0

x   y   1

3  5   1

-2 -4 1

(5+4)x+(-3-2)y+20-6 = 0

9x-5y+26 = 0

Boa sorte!