Question about Texas Instruments TI-84 Plus Calculator
1.) make sure the two lines are not the same line
2.) under the y= button, when you enter the two equations make sure for both y1 and y2 the icon on the far left for both is a solid \ and the = on the right of y1 and y2 should be highlighted.
3.) clear memory if all else fails as a last resort.
hope this helps
Posted on Apr 27, 2010
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Posted on Jan 02, 2017
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