Question

consider the graphs below. what are the explanatory variables?
a. height, dollars, width
b. height, time, width
c. temperature, time, length
d. temperature, dollars, length

Explanation:

In a scatter - plot, the explanatory variable (independent variable) is plotted on the x - axis.
For the first graph, the x - axis is labeled "Temperature".
For the second graph, the x - axis is labeled "Time".
For the third graph, the x - axis is labeled "Length".

Answer:

C. Temperature, Time, Length