Between 1950 and 1980 the use of chemical fertilizers increased. The table lists worldwide average usage y
Question:
Between 1950 and 1980 the use of chemical fertilizers increased. The table lists worldwide average usage y in kilograms per hectare of cropland x years after 1950.
(a) Graph the data. Are the data linear?
(b) Find a function f that models the data.
(c) Predict fertilizer usage in 1989. The actual value was 98.7 kilograms per hectare. What does this indicate about usage of fertilizer during the 1980s?
Transcribed Image Text:
r 0 y 12.4 13 27.9 22 54.3 54.3 29 77.1
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
Question Posted:
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