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| Question 1 of 200.0/ 5.0 PointsGraph the function. y = – sin A. B. C. D. |
| Question 2 of 200.0/ 5.0 PointsGraph the function. y = cos A. B. C. D. |
| Question 3 of 200.0/ 5.0 PointsGraph the function. y = |cot|A. B. C. D. |
| Question 4 of 205.0/ 5.0 PointsUse a vertical shift to graph the function. y = 2 + sin xA. B. C. D. |
| Question 5 of 200.0/ 5.0 PointsFind a cofunction with the same value as the given expression. csc 52°A. sec 52° B. sec 38° C. sin 52° D. sec 142° |
| Question 6 of 200.0/ 5.0 PointsFind the exact value of the trigonometric function. Do not use a calculator. cotA. 1 B. -1 C. – D. – |
| Question 7 of 205.0/ 5.0 PointsFind the radian measure of the central angle of a circle of radius r that intercepts an arc of length s. r = 2.7 meters, s = 4.32 metersA. 0.37 radians B. 1.6 radians C. 1.35 radians D. 3.5 radians |
| Question 8 of 205.0/ 5.0 PointsUse a calculator to find the value of the trigonometric function to four decimal places. tan 3.4A. 0.0594 B. 0.2643 C. 0.2555 D. 0.9668 |
| Question 9 of 200.0/ 5.0 PointsFind the exact value of the expression, if possible. Do not use a calculator. cos (cos-10.2)A. 0.2 B. 3.3 C. 2.9 D. 1 |
| Question 10 of 205.0/ 5.0 PointsFind the exact value of the expression. tan-10A. 0 B. π C. D. 2π |
| Question 11 of 200.0/ 5.0 PointsUse a calculator to find the value of the trigonometric function to four decimal places. sec 8A. -6.8729 B. 1.0098 C. 7.1854 D. 1.0108 |
| Question 12 of 205.0/ 5.0 PointsFind the exact value of the expression. sin-1 (0.5)A. B. C. D. |
| Question 13 of 200.0/ 5.0 PointsObtain the graph of h by adding or subtracting the corresponding y-coordinates on the graphs of f and g in the same rectangular coordinate system. f(x) = 3 sin x, g(x) = sin 2x; h(x) = (f + g)(x)A. B. C. D. |
| Question 14 of 205.0/ 5.0 PointsFind the exact value of the expression. Do not use a calculator. If tan θ = 9, find the exact value of cot .A. 8 B. 10 C. D. 9 |
| Question 15 of 200.0/ 5.0 PointsUse the given triangles to evaluate the expression. Rationalize all denominators. cosA. B. C. D. |
| Question 16 of 200.0/ 5.0 PointsUse even and odd properties of the trigonometric functions to find the exact value of the expression. sinA. – B. C. – D. |
| Question 17 of 200.0/ 5.0 PointsFrom a boat on the lake, the angle of elevation to the top of a cliff is 26°35′. If the base of the cliff is 85 feet from the boat, how high is the cliff (to the nearest foot)?A. 56 feet B. 43 feet C. 53 feet D. 46 feet |
| Question 18 of 200.0/ 5.0 PointsUse even and odd properties of the trigonometric functions to find the exact value of the expression. cscA. -2 B. – C. 2 D. |
| Question 19 of 200.0/ 5.0 PointsThe given angle is in standard position. Determine the quadrant in which the angle lies. -25°A. Quadrant III B. Quadrant II C. Quadrant IV D. Quadrant I |
| Question 20 of 200.0/ 5.0 PointsFind the length of the arc on a circle of radius r intercepted by a central angle θ. Round answer to two decimal places. r = 8 meters, θ = 50°A. 6.98 meters B. 5.58 meters C. 7.68 meters D. 6.28 meters |
