Order Pairs Math

Which ordered pair is a solution of the equation y = x – 3?

(–2, 5)
(–5, 2)
(2, 5)
(5, 2)

Which ordered pair is a solution of the equation y = 5x?
(–2, 10)
(–5, 25)
(–3, 15)
(–2, –10)

Which ordered pair is a solution of the equation y = –7x + 2?

(1, 2)
(8, –54)
(5, –35)
(1, –7)

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asked by Jman
  1. Well, just plug in the given value for x and see whether the y value works!

    y=x-3
    which ordered pair has the 2nd number 3 less than the first? (5,2)

    Similarly, (-2,-10)

    (8,-54)

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    posted by Steve
  2. 6x+3y=9

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    posted by Keke

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