Answer:
Independent variable
Step-by-step explanation:
In an we experiment when there are two variables we generally find the relation among them by graphing the variables.
The variable which acts irrespective of the other variable is known as the independent variable it is considered as the input. It is plotted on the x axis.
The variable which acts with respect to the other variable is known as the dependent variable it is considered as the output. It is plotted on the y axis.