Question

1. the independent variable on a graph can be described as the variable: *

a. represented on the x - axis.
b. causing the change in the experimental system.
c. over which a scientist has direct control when designing the experiment.
d. defined by all of the statements above.

Explanation:

In a graph, the independent variable is typically plotted on the x - axis. It is the variable that the experimenter manipulates (has direct control over) which causes changes in the experimental system. All the statements a, b, and c correctly describe the independent variable.

Answer:

D. defined by all of the statements above