Question

please help-will fan and medal- question is in the image below

Answer 1

try plugging in the given vLUES of x and y to see which ones do not fit the equation

for ex ample (-6,-8) x = -6 and y = 8- :-

x - 2y = 10

-6 - 2(-8) = -2 + 16 = 10

these fit the equation so its not option 1.

Answer 2

thanks @welshfella

Answer 3

welcome