CPM Homework Banner

Home > A2C > Chapter 5 > Lesson 5.1.4 > Problem 5-51

5-51.
  1. Given the parabola y = x2 − 8x + 10, complete parts (a) through (c) below. Homework Help ✎

    1. Find the vertex by averaging the x-intercepts.

    2. Find the vertex by completing the square.

    3. Find the vertex of y = x2 − 3x using your method of choice.

Refer to problem 5-28 for help.

(4, −6)

You will need +16 on the right side of the equation to complete the square.

Use one of the methods from part (a) or part (b).