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Home > CALC > Chapter 10 > Lesson 10.4.2 > Problem 10-155

10-155.
  1. Suppose that x = 9t2 and for all real t. Homework Help ✎

    1. Express x as a function of y.

    2. Express y as a function of x.

    3. How would the graph of the parametric equations above be different if x = u and for all real u?

Look at the equation for y. (3t)2 = 9t2

Solve your equation from part (a) for x.