Home > CAAC > Chapter 8 > Lesson 8.1.1 > Problem8-10

8-10.

On graph paper, graph $y = x^2 − 2x − 8$. 8-11 HW eTool (Desmos). Homework Help ✎

1. Name the $y$-intercept. What is the connection between the y-intercept and the rule $y = x^2 − 2x − 8$?

2. Name the $x$-intercepts.

3. Find the lowest point of the graph, called the vertex.

Use the eTool below to answer parts (a-c).
Click the link at right for the full version of the eTool: CCA 8-11 HW eTool