SOLUTION: These data represent the population of a certain city. Year Population (in thousands) 1950 18 1960 23 1970 29 1980 32 1990 38 2000 4

Question 56326: These data represent the population of a certain city.
Year Population (in thousands)
1950 18
1960 23
1970 29
1980 32
1990 38
2000 42

(a) Draw a line graph for the data.
(b) Use the line graph to predict the population in the year 2010

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
1970 29
1980 32
1990 38
2000 42
(a) Draw a line graph for the data.
(b) Use the line graph to predict the population in the year 2010
--------------
Plot the points (80,32) (90.38) (100,42)
Draw a line thru them.
Notice that the y-value increases 6 for each
x-value increase of 10.
Predict the y-value over the x-value of 110.
It should be 48.
Cheers,
Stan H.
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