Determine the orderd pair is a solution

y=x + 2/7
A.(0,0)
B.(-1,2/5)
C.(1,2/5)***
D.(2,2 2/5)

3 answers

Now wait a minute
If x = 1
then
y = 1 + 2/7 = 9/7
no way

If x = -1
y = -1 + 2/7 = -5/7

If x = 2
y = 14/7 + 2/7 = 16/7 = 2 2/7

Suspect D but you have a typo
your choice:
x = 1,
y = 1 + 2/5 = 1 2/5
but your choice had just 2/5, so not C
ok thanks guys