Question

Determine,na reta r de equaçao 2x+3y-12=0,o ponto de:b) ordenada 6

Answer 1

2x+3y-12 = 0

2x+3*(6) -12 = 0

2x + 18 -12 = 0

2x + 6 = 0

2x = -6

x = -6/2

x = -3

P = (-3, 6)