### Home > CALC > Chapter 9 > Lesson 9.4.2 > Problem 9-127

9-127.

Suppose that

and *y*=*t*^{2}for all real*t*. Homework Help ✎Express

*x*as a function of*y*.Express

*y*as a function of*x*.How would the graphs of the parametric equations given above be different if

and *y*=*u*for all real*u*?

Solve your equation from part (a) for *y*.

What are the possible values of *x* and *y* if: