Post Test Answer Key
1a. Rational Function 1b. VA @ x = 0 HA:@ y = 0 1c. D: (-inf, 0) u (0, inf) R: (O, inf) 1d. As x -> -inf, f(x) -> 0 As x -> inf, f(x) -> 0 1e. Quadrant I & III 2a. HT left 1 unit; VT down 2 units; VS by a factor of 3 2b. VA @ x = -1 HA: y = -2 2c. D: (-inf, -1) u (-1, inf) R: (-inf, -2) u (-2, inf) 2d. (0, 1) 3. Removable discontinuity @ (-6, -1/10); VA @ x = 4
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June 2017
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