Identify the independent and dependent variable of the following graph. Indicate whether the graph rises, falls, or is constant. Annual gross income in relation to number of years.
Answer
A
Independent Variable: time, Dependent Variable: annual income Graph falls and then steadily rises
B
Independent Variable: annual income, Dependent Variable: time Income rises steadily then drops off sharply before beginning to rise again
C
Independent Variable: annual income, Dependent Variable: time Income remains steady throughout the time
D
Independent Variable: time, Dependent Variable: annual income Income rises steadily then drops off sharply before beginning to rise again