The yearly amount of material recycled (in thousand tons) during selected years from 2000 through 2011 is given in the accompanying table. Recycled Material Year 2000 2003 2006 2007 2008 2009 2011 Thousand Tons 80 90 104 120 132 145 180

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter7: Percents
Section7.5: Percent Of Change
Problem 15E
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The yearly amount of material recycled (in thousand tons) during selected years from 2000 through 2011 is given in the accompanying table.
Recycled Material
Year
2000
2003
2006
2007
2008
2009
2011
Thousand Tons
80
90
104
120
132
145
180.
Transcribed Image Text:The yearly amount of material recycled (in thousand tons) during selected years from 2000 through 2011 is given in the accompanying table. Recycled Material Year 2000 2003 2006 2007 2008 2009 2011 Thousand Tons 80 90 104 120 132 145 180.
(a) Find the quadratic function for the model of the data that gives the yearly amount of material recycled, where x is the year since 2000, with data from
0 ≤ x ≤ 11. (Round all numerical values to three decimal places.)
((x) =
x
(b) Write the slope formula for the model of the data.
(c) How rapidly was the amount of recycled material increasing in 20047
X thousand tons per year
+
(d) Does the model have any relative or absolute extrema for years between (and including) 2000 and 20117 (Enter your answers as co
lists. Round your answers to one decimal place. If an answer does not exist, enter DNE.)
relative maximum
thousand tons
relative minimum)
absolute maximum
absolute minimum
x
Need Help?
Read It
X thousand tons
thousand tons
thousand tons
X
19
calcPad
Operationsa
Functions
Symbols
Relations
Sets
Vectors
Trig
Greek
75
Transcribed Image Text:(a) Find the quadratic function for the model of the data that gives the yearly amount of material recycled, where x is the year since 2000, with data from 0 ≤ x ≤ 11. (Round all numerical values to three decimal places.) ((x) = x (b) Write the slope formula for the model of the data. (c) How rapidly was the amount of recycled material increasing in 20047 X thousand tons per year + (d) Does the model have any relative or absolute extrema for years between (and including) 2000 and 20117 (Enter your answers as co lists. Round your answers to one decimal place. If an answer does not exist, enter DNE.) relative maximum thousand tons relative minimum) absolute maximum absolute minimum x Need Help? Read It X thousand tons thousand tons thousand tons X 19 calcPad Operationsa Functions Symbols Relations Sets Vectors Trig Greek 75
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