y=9/2x^3-8

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Solution for y=9/2x^3-8 equation: 


x in (-oo:+oo)

y = (9/2)*x^3-8 // - (9/2)*x^3-8

y-((9/2)*x^3)+8 = 0

(-9/2)*x^3+y+8 = 0

-9/2*x^3 = -(y+8) // : -9/2

x^3 = 2/9*(y+8)

x^3 = 2/9*(y+8) // ^ 1/3

x = (2/9)^(1/3)*(y+8)^(1/3)

x = (2/9)^(1/3)*(y+8)^(1/3)

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