Question

Construa o gráfico Y=-x+1
2

Answer 1

vamos lá...

$y=- \frac{x}{2} +1 \\ \\ - \frac{x}{2} +1=0 \\ \\ mmc=2 \\ \\ -x+2=0 \\ \\ -x=-2~~~\times(-1) \\ \\ x=2$ 

y=b=1

X  |  Y
2  | 0
0  | 1

Answer 2

Boa tarde Isabel 

y = -x/2 + 1
y = (-x + 2)/2