For each of the following problems, decide which is the BEST of the choices given. If the exact numerical value is not one of the choices, select the choice that best approximates this value.
- A scientific or graphing calculator will be necessary for answering some (but not all) of the questions in this test. For each question, you will have to decide whether or not you should use a calculator.
- For some questions in this test, you may have to decide whether your calculator should be in the radian mode or the degree mode.
- Figures that accompany problems in this test are intended to provide information useful in solving the problems. They are drawn as accurately as possible EXCEPT when it is stated in a specific problem that its figure is not drawn to scale. All figures lie in a plane unless otherwise indicated.
- Unless otherwise specified, the domain of any function f is assumed to be the set of all real numbers x for which f(x) is a real number. The range off is assumed to be the set of all real numbers f(x), where x is in the domain off
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