The graph shows the percentage of high school seniors who used alcohol or marijuana during the...
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The graph shows the percentage of high school seniors who used alcohol or marijuana during the 30 days prior to being surveyed. The data can be described by the following mathematical models, where n is the number of years after 1980, A is the percentage of seniors using alcohol, and M is the percentage of seniors using marijuana. A=-0.8+57 M=-0.5n+23 Percentage Alcohol and Marijuana Use by High School Seniors 80- 70- 60 504 40- 304 20 10 Alcohol Marijuana of 1980 1985 1990 1995 2000 05 09 Year a. Use the appropriate line graph to determine the percentage of seniors who used marijuana in 2005. % (Type a whole number.) The graph shows the percentage of high school seniors who used alcohol or marijuana during the 30 days prior to being surveyed. The data can be described by the following mathematical models, where n is the number of years after 1980, A is the percentage of seniors using alcohol, and M is the percentage of seniors using marijuana. A=-0.8+57 M=-0.5n+23 Percentage Alcohol and Marijuana Use by High School Seniors 80- 70- 60 504 40- 304 20 10 Alcohol Marijuana of 1980 1985 1990 1995 2000 05 09 Year a. Use the appropriate line graph to determine the percentage of seniors who used marijuana in 2005. % (Type a whole number.)
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Related Book For
Engineering Mechanics Statics & Dynamics
ISBN: 9780134895154
15th Edition
Authors: Russell C. Hibbeler
Posted Date:
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