Algebra-1

To determine the dependent variable, we need to understand the relationship between the factors in this study.

1. Independent Variable: The independent variable is the factor that is being manipulated or changed in an experiment or study. In this case, Maria is changing the number of hours she practices the piano. So, the number of hours she practices is the independent variable.

2. Dependent Variable: The dependent variable is the outcome or the factor that depends on the independent variable. Here, Maria wants to see how the number of hours of practice ...