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Worksheet # 1: Precalculus review: functions and inverse functions

Worksheet # 1: Precalculus review: functions and inverse functions 1.Find the domain and range of f(x) = x+1 x2+x 2. 2.For each of the following conditions, nd the equation of the line that satis es those conditions. (a)the line passes through the point (1;3) with slope 13. (b)the line passes through the points (ˇ;ˇ) and ( 8; 4).