Question

ME AJUDEM PFVR .....​

Answer 1

Resposta:

Explicação passo-a-passo:

$1)\ P(4,3)\ Q(-4,-2)$ $\rightarrow$ Letra C

$2)\\y=x-1\\y=-2x+5\\\\x-1=-2x+5\\x+2x=5+1\\3x=6\\x=\frac{6}{3}\\x=2\\\\y=x-1\\y=2-1\\y=1\\\\y=-2x-5\\y=-2.2+5\\y=-4+5\\y=1\\\\P(2,1)$

Letra A