SOLUTION: complete each ordered pair so that it satisfies the given equation: y=2x+5:(8,?),(-1,?),(?,-1) I figured out 8,21 and -1,3, but I am thrown on the last pair

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Question 168851: complete each ordered pair so that it satisfies the given equation:
y=2x+5:(8,?),(-1,?),(?,-1)
I figured out 8,21 and -1,3, but I am thrown on the last pair

Answer by Mathtut(3670)   (Show Source): You can put this solution on YOUR website!
just plug -1 in for the y term
-1=2x+5--->2x=-6--->x=-3...... (-3,-1)

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