### Home > CALC > Chapter 11 > Lesson 11.3.1 > Problem 11-95

11-95.

To write the equation of the line, the slope, or *dy*/*dx* is needed.

For the given value of *θ*, where is the point on the curve?

What are the coordinates of this point in rectangular form?

Write an equation for:

Evaluate your slope equation from Step 3 using the (rectangular) point (0, –1).