The following linear trend expression was estimated using a time series with 17 time periods. Tt =129.5 + 4.8 t

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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The following linear trend expression was estimated using a time series with 17 time periods.

Tt =129.5 + 4.8 t

The trend projection for time period 18 is 

select one:

a. 134.3

b. 211.1

c. 215.9

d. 68.4

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