SOLUTION: X Y 1 3 2 5 3 7 4 9 Which equation describes the relationship between the X and y values in the table below? A. Y = 3x B. Y = x + 2 C. Y = 3x - 1 D. Y = 2x + 1

Algebra ->  Probability-and-statistics -> SOLUTION: X Y 1 3 2 5 3 7 4 9 Which equation describes the relationship between the X and y values in the table below? A. Y = 3x B. Y = x + 2 C. Y = 3x - 1 D. Y = 2x + 1       Log On


   



Question 208154: X Y
1 3
2 5
3 7
4 9
Which equation describes the relationship between the X and y values in the table below?
A. Y = 3x
B. Y = x + 2
C. Y = 3x - 1
D. Y = 2x + 1
I know I have done these but I can not remember what the steps are.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
X Y
1 3
2 5
3 7
4 9
Which equation describes the relationship between the X and y values in the table below?
----------------------
As x increases one y increases two, so the slope is m = 2
But when x = 1, y = 3 so the equation is y = 2x+1
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Cheers,
Stan H.
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A. Y = 3x
B. Y = x + 2
C. Y = 3x - 1
D. Y = 2x + 1