Answer
City/Elevation/Mean January Temperature
Albuquerque, NM / 5000 / 34
Amarillo, TX / 3700 / 35
Flagstaff, AZ / 6900 / 29
Little Rock, AR / 350 / 39
Oklahoma City, OK / 1200 / 36
Work Step by Step
We are to prepare a line graph to study the relationship between the elevation of 5 U.S. cities and the mean January temperature.
We will use elevation as the independent variable (x-axis) and temperature as the dependent variable (y-axis).