POLYNOMIAL FUNCTIONS Graphing And Analysis (Page 2 of 7)

Let's adjust Xmin and Xmax to see further to the right in the viewing window, and narrow the range in the y-direction. 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 command. Just enter 0 for x at the prompt.

 2nd CALC key. 1: menu selection. 0 ENTER key. Calculator screen image.
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