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13. Which equations model exponential relations?ob anillor oldiem to besge.or a E i) y = 6(7)* ii) y = 6x + 7 iii) y = 7+6x² Equation i a. b. Equation ii 14. This table ol Pona c. Equations ii and jioni bar d. Equations i and iii

13. Which equations model exponential relations?ob anillor oldiem to besge.or a E i) y = 6(7)* ii) y = 6x + 7 iii) y = 7+6x² Equation i a. b. Equation ii 14. This table ol Pona c. Equations ii and jioni bar d. Equations i and iii

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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13. Which equations model exponential relations? grilles oldrama to booge scht a wode sider sin i) y = 6(7)* ii) y = 6x + 7 14. This table shows the growth in the number of free wireless Internet access points in a city. Year 2006 2007 Number of access points 2003 2004 2005 29 46 74 119 190 iii) y = 7+ 6x² Equation i Equation ii a. a. b. Determine the exponential relation y = ab* that best fits the data, where x is the number of years since 2003. y = 29(1.4)* b. y 18(1.8)* y=18(1.8)* d. y = 29(1.6) Estimate the mass of the element after 45 days. a. About 15 mg b. About 11 mg 15. This table shows the decay in mass of a radioactive element. Time (days) Mass (mg) 5 10 15 25 159 114 81 41 ii) About 21 mg d. About 8 mg 16. Use second differences to identify the quadratic relations. Choose the best response. i) a. ii) b. C. d. X y X y 1 60.5 X y 1 17.4 X y a. Only table i represents a quadratic relation. b. Only table ii represents a quadratic relation. C. Both tables represent quadratic relations. d. Neither table represents a quadratic relation. c. Equations ii and iii d. Equations i and iii 2 290.3 1 46.0 2 55.2 1 15.0 C. 17. Use growth factors to identify the exponential relations. Choose the best response. i) 2 197.8 2 47.1 20 58 C. 3 1393.5 3 118.2 3 850.7 3 100.6 4 6688.6 Only table i represents an exponential relation. Only table ii represents an exponential relation. Both tables represent exponential relations. Neither table represents an exponential relation. 4 206.4 4 3658.1 5 32 105.3 4 175.5 5 319.8 5 15 729.9 RT 01 5 271.8
Transcribed Image Text:13. Which equations model exponential relations? grilles oldrama to booge scht a wode sider sin i) y = 6(7)* ii) y = 6x + 7 14. This table shows the growth in the number of free wireless Internet access points in a city. Year 2006 2007 Number of access points 2003 2004 2005 29 46 74 119 190 iii) y = 7+ 6x² Equation i Equation ii a. a. b. Determine the exponential relation y = ab* that best fits the data, where x is the number of years since 2003. y = 29(1.4)* b. y 18(1.8)* y=18(1.8)* d. y = 29(1.6) Estimate the mass of the element after 45 days. a. About 15 mg b. About 11 mg 15. This table shows the decay in mass of a radioactive element. Time (days) Mass (mg) 5 10 15 25 159 114 81 41 ii) About 21 mg d. About 8 mg 16. Use second differences to identify the quadratic relations. Choose the best response. i) a. ii) b. C. d. X y X y 1 60.5 X y 1 17.4 X y a. Only table i represents a quadratic relation. b. Only table ii represents a quadratic relation. C. Both tables represent quadratic relations. d. Neither table represents a quadratic relation. c. Equations ii and iii d. Equations i and iii 2 290.3 1 46.0 2 55.2 1 15.0 C. 17. Use growth factors to identify the exponential relations. Choose the best response. i) 2 197.8 2 47.1 20 58 C. 3 1393.5 3 118.2 3 850.7 3 100.6 4 6688.6 Only table i represents an exponential relation. Only table ii represents an exponential relation. Both tables represent exponential relations. Neither table represents an exponential relation. 4 206.4 4 3658.1 5 32 105.3 4 175.5 5 319.8 5 15 729.9 RT 01 5 271.8
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