Tips for Beginners for the TI 89 Calculator

(decimal) sets the pixel size to 0.1 and the window dimensions to -7.9 < x < 7.9, -3.8 < y < 3.8. Zoom 8: ZoomInt (integer) sets the pixel size to 1.0 and allows you to use the arrows to move to the center to the part of the graph you wish to investigate. (ZoomDec does not allow this option.) ................
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