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Section 2.7 Graphs of Functions 207 Calculator Connections Topic: Graphing Nonlinear Functions To enter a function, let That is, to graph , enter Y1 x2. To graph g1x2 enter Y1 1/x. Summary of Six Basic Functions and Their Graphs Function Graph Domain and Range 1. f1x2 x y Domain 1, 2 Identity function Range 1, 2 1, f1x2 2 x2 2. Domain Quadratic function Range 30, 2 1, f1x2 2 x3 3. Domain Cubic function Range 1, 2 1, f1x2 2 0x 0 4. Domain Range 30, 2 f1x2 30, 2 1x 5. Domain Range 6. f1x2 1 x 30, 2 x y x y x y x y x y x 1, 02 ´ 10, 2 Domain Range 1, 02 ´ 10, 2 1 x , f 1x2 f 1x2 x2 y. Absolute value function Square root function Reciprocal function


miller_intermediate_algebra_4e_ch1_3
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