Dependent and independent variables

3 videos
1 skill
Sometimes one variable depends on another. For example, the amount of money you make might depend on how many hours you work.

Dependent & independent variables

VIDEO 2:10 minutes
Here we have a problem that asks us to identify which variables are dependent and independent. Hint: independent variables are not influenced and remain unchanged by the other variable.

Dependent & independent variables: graphing

VIDEO 1:00 minutes
It's helpful to express an equation on a graph where we plot at least 2 points. Watch and we'll show you.

Dependent & independent variables: equation

VIDEO 2:00 minutes
We're flipping the last video on its head and doing the opposite. This time we give you the graph and ask you to express it as an equation.

Dependent & independent variables

PRACTICE PROBLEMS
Practice figuring out of a variable is dependent or independent.