### Home > APCALC > Chapter 3 > Lesson 3.4.1 > Problem 3-152

3-152.

Write an equation for if

*. Then, write the equation of the tangent line in point slope form at*

*.*

**The Equation of a Line**

When given the slope of a line and one point on the line, we can write the equation of the line in **graphing form**. This is the translation of the origin of the line to the point

Sometimes, you will see the equation of a line also written in **point-slope form** as .

To find and

*(the point):*

*is given as*

*, therefore*

*is*

*.*

To find at

*.*