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Home > AC > Chapter 11 > Lesson 11.1.1 > Problem 11-14

11-14.

For the parabola :

  1. Give the coordinates of the y-intercept.

    At the y-intercept, .

    y-intercept:

  2. Give the coordinates of the two x-intercepts. Explain how you found them.

  • At the x-intercept, y = 0.

  • Substitute 0 for y and factor the equation.

  • Use the Zero Product Property to solve for x.

  • x-intercepts: and