Post a New Question


posted by .

1. Determine whether -9x+11y^3-3=-7x^2 defines y as a function of x. Please show all of your work. (Points : 5)

  • Precal -

    11y^3 = 9x - 7x^2
    y^3 = (9x-7x^2)/11
    y = ( (9x-7x^2)/11 )^(1/3)

    for every x I choose, there is one and only one value of y

    so yes, it is a function

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question