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Assistive Technology: Graphing scientific calculator with speech

The Sci-Plus 3500 Graphing scientific calculator with Speech is the only large display calculator designed for people with low vision. It is a large button, big display scientific graphing calculator that performs scientific, statistical and trigonometric calculations, and fractions. It has the ability to evaluate functions, evaluate mathematical expressions, plot equations, analyze values along a curve and determine y-intercepts, poles, and more. It includes speech output via earbuds which are included.