SYSTEMS OF EQUATIONS Solving Graphically (Page 2 of 8)

Next graph the curves. You want a window in which all intersection points are visible, if possible. Let's try a standard viewing window first.

ZOOM key. 6: menu selection. Calculator screen image.

We can see there are two intersection points. Although both are visible, adjusting the window may help to see them more clearly. Adjust the window settings as shown, then regraph the two functions.

WINDOW key....

GRAPH key.

 Calculator screen image. Calculator screen image.
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