### Home > CALC > Chapter 4 > Lesson 4.2.1 > Problem 4-47

4-47.

Write the tangent line in point-slope form.

Which function, *f*(*x*) or *f* '(*x*), can be used to find the slope? Which can be used to find the point?

4-47.

Write the tangent line in point-slope form.

Which function, *f*(*x*) or *f* '(*x*), can be used to find the slope? Which can be used to find the point?