Question 416528: Give the functions for the following relations: (1,1) , (3,11) , (5,21) , (7,31) , (9,41).
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Give the functions for the following relations: (1,1) , (3,11) , (5,21) , (7,31) , (9,41).
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As x increases 2, y increases 10
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slope = 10/2 = 5
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Form: y = mx + b
Using the point (1,1)
1 = 5*1 + b
b = -4
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Equation:
y = 5x-4
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Cheers,
Stan H.
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