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6. If the radius is 55 ft., what will be the area of the circle? B. 2374.6 ft.? D. 345.4 ft? 5. A. 9498.5 ft. C. 345.4 ft.

6. If the radius is 55 ft., what will be the area of the circle? B. 2374.6 ft.? D. 345.4 ft? 5. A. 9498.5 ft. C. 345.4 ft.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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1. The degree of the polynomial function defined by f(x) = 2x+1 +3xn-3x"- 4 when n4 is fourth B. fifth C. eighth D. seventh 2. If f(x) = 5x* - 3x? - 2.f(3 )is equal to A. 6 B. -16 C. 270 D. 376 3. What are the end behaviors of the graph of f(x) = 3x - 2x +x+-4? A. rises to the left and falls to the right B. falls to the left and rises to the right C. rises to both directions D. falls to both directions 4. You are asked to illustrate the sketch of f(x) = -3x x + 4 using its properties. Which will be your sketch? A. D. 5. Find the central angle, where the radius length measures about 12cm and the arc length measurement is about 15cm? A. 70. 66 B.71.66° C. 72.66° D. 73.66° 6. If the radius is 55 ft., what will be the area of the circle? B. 2374.6 ft.? A. 9498.5 ft.? C. 345.4 ft. D. 345.4 ft? 5. 7. What are the end behaviors of the graph of f(x) = -2x + x + 3x - 4? A. rises to the left and falls to the right B. falls to the left and rises to the right C. rises to both directions D. falls to both directions 8. What is the area of the circle with a diameter of 60 in.? C. 2826 in. 9. Athena and Marko have a circular pool with a diameter of 12 feet. What is the circumference of the pool? C. 17.68 ft. A. 188.4 in.2 B. 11304 in.?2 D. 376.8 in.? A. 37.68 ft. B. 27.68 ft. D. 16.68 ft. 10. Find the radius of a circle so thatits area and circumference have the same value. D. 4 A. 1 В. 2 C. 3 11. The area of a sector with a radius of 6 cm. is 35.4cCm.. Calculate the angle of the sector. (Take n = 3.142) В. 101.67° D. 121.67° A. 100.67° C. 112.67° Refer to the figure below for numbers 11-13. In circle O, AD = BC. D. 12. If MLAOD = 85, find LBOC. D. 115 A. 85 B. 95 C. 105 %3D 13. If mBC = 60, find mLAOD. %3D A. 40 B. 50 C. 60 D. 70
Transcribed Image Text:1. The degree of the polynomial function defined by f(x) = 2x+1 +3xn-3x"- 4 when n4 is fourth B. fifth C. eighth D. seventh 2. If f(x) = 5x* - 3x? - 2.f(3 )is equal to A. 6 B. -16 C. 270 D. 376 3. What are the end behaviors of the graph of f(x) = 3x - 2x +x+-4? A. rises to the left and falls to the right B. falls to the left and rises to the right C. rises to both directions D. falls to both directions 4. You are asked to illustrate the sketch of f(x) = -3x x + 4 using its properties. Which will be your sketch? A. D. 5. Find the central angle, where the radius length measures about 12cm and the arc length measurement is about 15cm? A. 70. 66 B.71.66° C. 72.66° D. 73.66° 6. If the radius is 55 ft., what will be the area of the circle? B. 2374.6 ft.? A. 9498.5 ft.? C. 345.4 ft. D. 345.4 ft? 5. 7. What are the end behaviors of the graph of f(x) = -2x + x + 3x - 4? A. rises to the left and falls to the right B. falls to the left and rises to the right C. rises to both directions D. falls to both directions 8. What is the area of the circle with a diameter of 60 in.? C. 2826 in. 9. Athena and Marko have a circular pool with a diameter of 12 feet. What is the circumference of the pool? C. 17.68 ft. A. 188.4 in.2 B. 11304 in.?2 D. 376.8 in.? A. 37.68 ft. B. 27.68 ft. D. 16.68 ft. 10. Find the radius of a circle so thatits area and circumference have the same value. D. 4 A. 1 В. 2 C. 3 11. The area of a sector with a radius of 6 cm. is 35.4cCm.. Calculate the angle of the sector. (Take n = 3.142) В. 101.67° D. 121.67° A. 100.67° C. 112.67° Refer to the figure below for numbers 11-13. In circle O, AD = BC. D. 12. If MLAOD = 85, find LBOC. D. 115 A. 85 B. 95 C. 105 %3D 13. If mBC = 60, find mLAOD. %3D A. 40 B. 50 C. 60 D. 70
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