Question: Using Social Security Administration data for selected years from 2012 and projected to 2050, the U.S. consumer price index (CPI) can be modeled by the
Using Social Security Administration data for selected years from 2012 and projected to 2050, the U.S. consumer price index (CPI) can be modeled by the function
y = 0.0682x2 + 1.76x + 96.0
where x is the number of years past 2010 and y is the CPI in dollars. With a reference of 100 in 2012, a CPI of 120 in another year means that goods and services costing $100 in 2012 are expected to cost $120 in that other year.
(a) Use a table to determine a viewing window that shows a complete graph of this function for the years from 2010 to 2050.
(b) Graph the function.
(c) Use the graph to estimate when the CPI is predicted to reach 200.
Step by Step Solution
3.32 Rating (167 Votes )
There are 3 Steps involved in it
a xmin 0 xmax 50 ymin 0 ymax 400 b c The point 28 200 app... View full answer
Get step-by-step solutions from verified subject matter experts
