tm7_a - MAC 1114 Module Test 7...

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Unformatted text preview: MAC 1114 Module Test 7 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the following as an algebraic expression in u, u > 0. 1) sin arcsin u 3 A) u 2 + 3 u 2 + 3 B) u 3 3 C) u 3 D) u u 2- 3 u 2- 3 Answer: B Objective: (6.1) Write Function Value in Terms of u Using a calculator, evaluate the expression. 2) sec (arctan 4.839) A) 4.9412 B) .2024 C) .4999 D) 1.0000 Answer: A Objective: (6.1) Evaluate Inverse Expression (Approximate) Use a calculator to give the real number value. 3) y = cos- 1 (- .9397) A) 2.79254838 B)- .34920634 C) 2.74126980 D) 2.82857139 Answer: A Objective: (6.1) Find Approximate Value of Inverse Function (Real Number) Find the exact value of the real number y. 4) y = arctan 3 3 A) 3 B) 6 C) 5 6 D) 1 4 Answer: B Objective: (6.1) Find Exact Value of Inverse Function (Real Number) Use a calculator to give the value in decimal degrees. 5) sec- 1 7.246 A) = - 7.86 B) = 7.86 C) = 7.93 D) = 82.07 Answer: D Objective: (6.1) Find Inverse (Approximate, Degrees) Write the following as an algebraic expression in u, u > 0. 6) sin(arctan u) A) u u 2- 1 u 2- 1 B) u 2 + 1 u 2 + 1 C) u u 2 + 1 D) u u 2 + 1 u 2 + 1 Answer: D Objective: (6.1) Write Function Value in Terms of u 1 TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false....
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tm7_a - MAC 1114 Module Test 7...

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