Rewrite the relation as a function of x

Question

2x^2-2x+y=-6y Rewrite the relation as a function of x

Answer 1

2x² - 2x + y = -6y

Collect like terms, with the dependent variable on the left (we want y = f(x))

7y = -2x² + 2x

Simplify:

y = (-2/7)*(x² - 1)