ROOT FUNCTIONS Graphing And Analysis (Page 4 of 5)

Adjust your window as 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.

The y-intercept is  y ≈ 1.246.
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