Question

19. If a linear equation has solutions (-1,1), (0, 0), (2, -2), then its
equation is
a) y-x=0
b) x+y=0
c) -2x + y = 0
d) -x + 2y = 0​

Answer 1

Answer:

x+y=0

Step-by-step explanation:

lets put that solutions in this equation

-1+1=0

0+0=0

2+(-2)=0

2-2=0

Hope this will help you