Soumendra M. answered 01/26/15
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Equation of x and y intercept form is x/a + y/b = 1
Here a = 2, b = 4/5
So the equation is x/2 + 5y/4 = 1
Multiplying both sides by 4/5, we get
(4/5)*x/2 + (4/5)*(5y/4) = 4/5
2x/5 + y = 4/5
y = (-2/5)x + 4/5