Question

Determine whether the points (1, -2) and (0, 1) lie on the graph of

x^2 + y^2 - 3x + y = 0.

Answer 1

would you like me to show you how to do this?

Answer 2

yes please

Answer 3

ok

Answer 4

replace x by 1 and y by -2 to see if it works

Answer 5

\[1^2+(-2)^2-3\times 1+(-2)=0?\]

Answer 6

say no

Answer 7

\[1+4-4-2=0\]
\[-1=0\] NO

Answer 8

just say no

Answer 9

1+4-3-2
=5-3-2
=2-2
=0
wait say yes

Answer 10

lol