### Home > APCALC > Chapter 4 > Lesson 4.2.4 > Problem 4-89

4-89.

Write the equation of the line tangent to

Find the inflection point of a cubic function can be found by setting or

*. What is the slope at that point?*

What is the

*-value at that point?*

(show work)

But your answer will probably be in point-slope form.