Question

Which of the following points are NOT on the graph of y = -2x + 3?

a) (1, 1)
b) (-1, 5)
c) (-2, 3)
d) (2, -1)

Answer 1

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Answer 2

All you do is plug in each coordinate if the numebers are a solution then it will be on the graph if not that is your answer :)

Answer 3

1)
\[1= -2(1) + 3\]
2)
\[5= -2(-1) + 3\]
3)
\[3 = -2(-2)+ 3\]
4)
\[-1 = -2(2)+ 3\]

Answer 4

Now all you have to do is solve =)