### Home > CALC > Chapter 12 > Lesson 12.2.1 > Problem 12-71

12-71.

A point moves in the plane according to the equations

*x*(*t*) = 4 + cos*πt*andWhat is the slope of the line tangent to the particle's path at. *t*= 4 ? Homework Help ✎0.25

undefined

0.0625

0

0.105