Question
In 1980 median family income was about $18,000 and in 2000 it was 40,000.
(a) Find slope of line passing through points (1980, 18,000) and (2000, 40,000)
(b) Interperate slope as a rate of change
(c) If the trend continues, estimate the median family income in 2006.
(a) Find slope of line passing through points (1980, 18,000) and (2000, 40,000)
(b) Interperate slope as a rate of change
(c) If the trend continues, estimate the median family income in 2006.
Answers
bobpursley
slope=changeinincome/timeinyears
a. graph the slope
c. extend the graph to 2006
a. graph the slope
c. extend the graph to 2006