X E Test: Chapter 8 Test Question 1 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the exact value without using a calculator. sec 30 O Question 1 sec 30 = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) O Question 2 O Question 3 O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Next Q Search amazon O W 14X ? E Test: Chapter 8 Test Question 2 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the trigonometric ratio by referring to the figure. tan a O Question 1 20 O Question 2 tan a = (Simplify your answer. Type an integer or a fraction.) O Question 3 O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 3 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Using only the unit circle definition of the sine function, find the solution set of the inequality on the given interval. V3 sin x 2- on [0,2x] O Question 1 O Question 2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is { } O Question 3 Simplify your answer. Type an exact answer, using it as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) O B. The solution set is the interval. (Type your answer in interval notation. Simplify your answer. Type an exact answer, using it as needed. Use integers or fractions for any numbers in the expression.) O Question 4 O C. There is no solution. O Question 5 O Question 6 O Question 7 Question 8 Next Q Search amazon O WX ? E Test: Chapter 8 Test Question 4 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K By inspecting a graph of y = sin x, determine whether the graph is concave up or concave down on the interval (, 2n). O Question 1 The graph is on the interval (n, 2nt). O Question 2 concave down Question 3 concave up O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Next Q Search amazon O W 15X E Test: Chapter 8 Test Question 5 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the trigonometric ratio by referring to the figure. sec B 10 a O Question 1 8 O Question 2 sec B=] (Simplify your answer. Type an integer or a fraction.) O Question 3 O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 6 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the exact value of the following expression without using a calculator. sin O Question 1 O Question 2 sin 4=0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) O Question 3 O Question 4 O Question 5 Question 6 O Question 7 Question 8 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 7 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Use the given information to solve the triangle shown in the figure to the right. a = 10.1, b = 14.1 b Question 5 B O Question 6 What is the length of side c? c=(Round to the nearest tenth as needed.) O Question 7 What are the unknown angles? A= ] (Round to the nearest degree as needed.) O Question 8 B= (Round to the nearest degree as needed.) Question 9 O Question 10 O Question 11 O Question 12 Next Q Search amazon O WX ? E Test: Chapter 8 Test Question 8 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the derivative - ( - 5 cost). Question 5 d at ( - 5 cost) = [ O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 O Question 12 Next Q Search amazon O WX E Test: Chapter 8 Test Question 9 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Find the exact value of the expression without using a calculator. cos 90 Question 5 cos 90 = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 O Question 12 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 10 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Convert the radian measure to degrees. 3 Question 5 3 radians = O Question 6 O Question 7 O Question 8 O Question 9 Question 10 O Question 11 O Question 12 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 11 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K By inspecting a graph of y = cos x, determine whether the function y = cos x is increasing or decreasing on the interval Question 5 The function y = cos x is on the interval O Question 6 decreasing O Question 7 increasing O Question 8 O Question 9 O Question 10 O Question 11 O Question 12 Next Q Search amazon O W 15X ? E Test: Chapter 8 Test Question 12 of 12 This test: 12 point(s) possible This question: 1 point(s) possible Submit test Question list K Use a calculator set in degree or radian mode, as appropriate, to find the value of the expression to four decimal places. cos 73 O Question 5 cos 730 ~ (Round to four decimal places as needed.) O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 O Question 12 Submit test Q Search amazon O W 15