Y=3.75+2.5x(x-1)

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Solution for Y=3.75+2.5x(x-1) equation: 



=3.75+2.5Y(Y-1)

We move all terms to the left:

-(3.75+2.5Y(Y-1))=0



We calculate terms in parentheses: -(3.75+2.5Y(Y-1)), so:

3.75+2.5Y(Y-1)

determiningTheFunctionDomain
2.5Y(Y-1)+3.75

We multiply parentheses

2Y^2-2Y+3.75

Back to the equation:

-(2Y^2-2Y+3.75)



We get rid of parentheses

-2Y^2+2Y-3.75=0

a = -2; b = 2; c = -3.75;
Δ = b2-4ac
Δ = 22-4·(-2)·(-3.75)
Δ = -26
Delta is less than zero, so there is no solution for the equation

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