CPM Homework Banner

Home > A2C > Chapter 9 > Lesson 9.1.1 > Problem 9-22

9-22.

  1. Solve x2 + 2x − 5 = 0. Homework Help ✎

    1. How many x-intercepts does y = x2 + 2x − 5 have?

    2. Approximately where does the graph of y = x2 + 2x − 5 cross the x-axis?

How many solutions did you find?

x ≈ 1.45 and x ≈ −3.45

© 2019 CPM Educational Program. All rights reserved.