If you have a slopeof 5/8 and goes through the point (8,2) what is the formula and how do you get it?

Slope :

Slope = 5/8


Equation: 

y = 5/8 x + b


Find y-intercept :

At (8, 2), 
2 = 5/8 (8) + b
2 = 5 + b
b = 2 - 5
b = -3


Equation :

y = 5/8x - 3


y = 5/8 x - 3

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