QUADRATIC FUNCTIONS Graphing And Analysis (Page 2 of 7)

Let's narrow the window in the x-direction and decrease Ymin to see further down the y-axis. Use the window settings shown, then re-graph the function.

 WINDOW key....

 GRAPH key.

 Calculator screen image. Calculator screen image.

To find the y-intercept, use the CALC value function. Just enter 0 for x at the prompt.

 2nd CALC key. 1: menu selection. 0 ENTER key. Calculator screen image.
Copyright © 2010 Turner Educational Publishing
Go back to the previous page. Go to the next page. Go to the Table of Contents. Go to the Index page. Go to the Quiz page. Exit to the Home page.