Packet #1: Precalculus Review

Input equation into Y1 , graph, then look at the x-intercepts (points where graph crosses x-axis) or calculate value (2nd, calc, # 1) Go to . table . and look for y-value of 0 . f(x)- match the y-value with the multiple choice answer. SYSTEMS OF EQUATIONS & INEQUALITIES. Y = Put all equations in the Y= menu and find points of intersection of ... ................
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