On your math quiz, you earn 5 points for each question that you answer correctly. In the equation below, x represents the number
of questions that you answer correctly on your math quiz, and y represents the total number of points that you score on your quiz. The relationship between these two variables can be expressed by the following equation:
y=5x
Identify the dependent and independent variables.
Dependent variable
Independent variable
The total number of points you score
The number of questions you answer correctly
Dependent variable: y because you get the points by doing the quiz. Independent variable: x because you don’t know how many questions you answered correctly. Total points you score: Unknown until you know how many you got right also the same as y. Number of questions you answer correctly: Unknown until you get your paper back, also the same as x.