Name: 
 

Ch 8 Formative Multiple Choice Test


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Choose the best estimate for 55° in radians.
A.
0.5
B.
1.0
C.
1.5
D.
2.0
 

 2. 
Choose the best estimate for 136° in radians.
A.
mc002-1.jpg
B.
mc002-2.jpg
C.
mc002-3.jpg
D.
mc002-4.jpg
 

 3. 
Choose the best estimate for the central angle in degrees.
mc003-1.jpg
A.
263°
B.
273°
C.
283°
D.
293°
 

 4. 
Choose the best estimate for the central angle in degrees.
mc004-1.jpg
A.
84°
B.
276°
C.
444°
D.
636°
 

 5. 
Choose the best estimate for the central angle in radians.
mc005-1.jpg
A.
4.2
B.
4.8
C.
5.2
D.
5.8
 

 6. 
How many turning points does the graph of y = sin x have from 0° to 360°?
A.
0
B.
1
C.
2
D.
3
 

 7. 
Which of the following is not an x-intercept of the graph of y = sin x?
A.
0°
B.
360°
C.
–180°
D.
270°
 

 8. 
Determine the midline of the following graph.
mc008-1.jpg
A.
y = 2
B.
y = 3
C.
y = 4
D.
y = 5
 

 9. 
Determine the midline of the following graph.
mc009-1.jpg
A.
y = 2
B.
y = 3
C.
y = 4
D.
y = 5
 

 10. 
Determine the amplitude of the following graph.
mc010-1.jpg
A.
2
B.
3
C.
4
D.
5
 

 11. 
Determine the amplitude of the following graph.
mc011-1.jpg
A.
2
B.
3
C.
4
D.
5
 

 12. 
Determine the period of the following graph.
mc012-1.jpg
A.
120°
B.
240°
C.
300°
D.
360°
 

 13. 
Determine the period of the following graph.
mc013-1.jpg
A.
2
B.
2.5
C.
5
D.
1.25
 

 14. 
Determine the range of the following graph.
mc014-1.jpg
A.
{y | 0 £ y £ 8, y Î R}
B.
{y | –2 £ y £ 6, y Î R}
C.
{y | –4 £ y £ 8, y Î R}
D.
{y | y Î R}
 

 15. 
Determine the range of the following graph.
mc015-1.jpg
A.
{y | 1 £ y £ 5, y Î R}
B.
{y | –2 £ y £ 2, y Î R}
C.
{y | 0 £ y £ 4, y Î R}
D.
{y | y Î R}
 

 16. 
Determine the range of the following graph.
mc016-1.jpg
A.
{y | –8 £ y £ 8, y Î R}
B.
{y | –4 £ y £ 4, y Î R}
C.
{y | 0 £ y £ 15, y Î R}
D.
{y | y Î R}
 

 17. 
A sinusoidal graph has an amplitude of 10 and a maximum at the point (18, 5). Determine the midline of the graph.
A.
y = 0
B.
y = –5
C.
y = 13
D.
y = 8
 

 18. 
A sinusoidal graph has a maximum at the point (5, 12) and a minimum at the point (12, 5). Determine the midline of the graph.
A.
y = 0
B.
y = 5
C.
y = 12
D.
y = 8.5
 

 19. 
A sinusoidal graph has a maximum at the point (4, –8) and the next minimum is at the point (7, –10). Determine the period of the graph.
A.
2
B.
3
C.
4
D.
6
 

 20. 
Select the function with the greatest maximum value.
A.
y = 2 sin 3(x + 90°) + 5
B.
y = 3 sin 2(x – 90°) – 3
C.
y = mc020-1.jpg sin (x + 90°) – 1
D.
y = sin 0.5(x – 90°)
 

 21. 
Determine the amplitude of the following function.
y = 3 sin 2(x + 90°) – 1
A.
2
B.
3
C.
4
D.
5
 

 22. 
Determine the amplitude of the following function.
y = cos mc022-1.jpgx + 12
A.
mc022-2.jpg
B.
1
C.
2
D.
12
 

 23. 
Determine the period of the following function.
y = cos mc023-1.jpgx + 12
A.
180°
B.
360°
C.
720°
D.
1080°
 

 24. 
Determine the midline of the following function.
y = 3 sin 2(x + 90°) – 1
A.
y = 2
B.
y = 3
C.
y = 0
D.
y = –1
 

 25. 
Determine the midline of the following function.
y = cos mc025-1.jpgx + 12
A.
y = 12
B.
y = 3
C.
y = 4
D.
y = 0
 

 26. 
Determine the range of the following function.
y = cos mc026-1.jpgx + 12
A.
{y | 11 £ y £ 13, y Î R}
B.
{y | –4 £ y £ 4, y Î R}
C.
{y | 9 £ y £ 15, y Î R}
D.
{y | y Î R}
 

 27. 
Determine the range of the following function.
y = 0.5 sin (x – 2)
A.
{y | –3 £ y £ –1, y Î R}
B.
{y | –0.5 £ y £ 0.5, y Î R}
C.
{y | –2 £ y £ 2, y Î R}
D.
{y | y Î R}
 



 
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