MATH 1321 Midterm: MATH 1321 TTU Exam 2
31 Jan 2019
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Trigonometry practice exam 2 chapters 4 5. Directions/remarks: do not write on exam (except your name) use front and back of scratch paper provided, this exam is closed-book, closed-notes, closed-"everything" except a scientific calculator and 4x6 note-card. Exact means answer must be in terms of whole #"s, fractions, and/or radicals not calculator answers: except for trig. functions of special and quadrantal angles, sufficient work must be shown for any credit! For graphs: label axes, label key points (or be clearly inferred from axes), and draw dashed lines for asymptotes. Problems (10 points per entire problem): graph y = 3 4sin 2 x over a two-period interval (at least), given: f x = 17 8cos 7 x 1 . , state exactly its: a) amplitude, b) period, c) domain, d) range: given: w = 3.
