Help asap please :) Thank you :)

Which ordered pairs from the replacement set are solutions to the equation?
y = -2x + 9 ; Replacement Set {((-1, 11), (0, 8), (1, 7), (2, 5)}

(Points : 5)
(-1, 11)
(0, 8)
(1, 7)
(2, 5)

Question

Help asap please :) Thank you :) 

Which ordered pairs from the replacement set are solutions to the equation?
y = -2x + 9 ; Replacement Set {((-1, 11), (0, 8), (1, 7), (2, 5)}

(Points : 5)
        (-1, 11) 
        (0, 8) 
        (1, 7) 
        (2, 5)

nnesha · Answer

just replace x and y by theier values if you get both side equal then that is your answer

anonymous · Answer

I'm not good with these could you help me step my step ??

nnesha · Answer

sure :)

nnesha · Answer

okay so there are order pair where first number is x and second is y ( x , y)

nnesha · Answer

so we have to replace x and y in the equation by one of order pair like this |dw:1419282548418:dw|
now solve right side