### Home > APCALC > Chapter 6 > Lesson 6.4.1 > Problem6-124

6-124.

The graph of $x^3 = 5xy + 2y^2$ is shown below. 6-124 HW eTool (Desmos) Homework Help ✎

1. How many tangent lines exist at $x = -2$?

How many coordinate points does this graph have at
x = −2?

2. Write the equations of the tangent lines at $x = -2$.

Write two tangent line equations in point-slope form.