Question 180522
finding the equation of the line passing through (1,1) and (4,6) and putting answer in slope-intercept 
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slope = (6-1)/(4-1) = 5/3
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intercept:
1 = (5/3)*1 = b
b = -2/3
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Equation:
y = (5/3)x - (2/3)
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Cheers,
Stan H.