Question 1 of 20

0.0/ 5.0 PointsGraph the function.

y = – sin

A.  B.  C.  D.  

Question 2 of 20

0.0/ 5.0 PointsGraph the function.

y = cos

A.  B.  C.  D.  

Question 3 of 20

0.0/ 5.0 PointsGraph the function. y = |cot|A.  B.  C.  D.  

Question 4 of 20

5.0/ 5.0 PointsUse a vertical shift to graph the function.

y = 2 + sin x

A.  B.  C.  D.  

Question 5 of 20

0.0/ 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 20

0.0/ 5.0 PointsFind the exact value of the trigonometric function. Do not use a calculator.

cot

A. 1 B. -1 C. – D. – 

Question 7 of 20

5.0/ 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 20

5.0/ 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 20

0.0/ 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 20

5.0/ 5.0 PointsFind the exact value of the expression.

tan-10

A. 0 B. π C.  D. 2π 

Question 11 of 20

0.0/ 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 20

5.0/ 5.0 PointsFind the exact value of the expression.

sin-1 (0.5)

A.  B.  C.  D.  

Question 13 of 20

0.0/ 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 20

5.0/ 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 20

0.0/ 5.0 PointsUse the given triangles to evaluate the expression. Rationalize all denominators.

cos

A.  B.  C.  D.  

Question 16 of 20

0.0/ 5.0 PointsUse even and odd properties of the trigonometric functions to find the exact value of the expression.

sin

A. – B.  C. – D.  

Question 17 of 20

0.0/ 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 20

0.0/ 5.0 PointsUse even and odd properties of the trigonometric functions to find the exact value of the expression.

csc

A. -2 B. – C. 2 D.  

Question 19 of 20

0.0/ 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 20

0.0/ 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