use the graphing calculator for basic operation but also for graphing, solving for an unknown number (variable) , finding the turning points, X-intercepts , Y-intercepts, Zoom in and out, probability, finances, distribution, mean, median, mode, and stander deviation. Discussion of Data Collection Instruments Used To verify that an instructional unit on graphing calculator is needed for the teacher , the designer conducted a needs analysis. Teachers where asked to complete an individualized questionnaire…
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