### Home > CALC > Chapter 9 > Lesson 9.2.2 > Problem 9-65

9-65.

No calculator! Find the slope of the curve *x *cos *y *= *xy *+ 1 at the point (1, 0). Homework Help ✎

Solve for *y*′.

Evaluate the equation from step 2 for *x* = 1 and *y* = 0.

9-65.

No calculator! Find the slope of the curve *x *cos *y *= *xy *+ 1 at the point (1, 0). Homework Help ✎

Solve for *y*′.

Evaluate the equation from step 2 for *x* = 1 and *y* = 0.