### Home > CALC > Chapter 10 > Lesson 10.3.2 > Problem 10-129

10-129.

For the parametric equations *x*(*t*) = 4*t*^{2} − 4*t *and *y*(*t*) = 1 − 4*t*^{2} , find the equations of each horizontal tangent to the curve and the corresponding *t*-value. Homework Help ✎