Respuesta :
Answer:
Option B is correct
Step-by-step explanation:
Given is a scatter plot
There are 5 points marked on the graph.
The horizontal axis represents the courses completed and vertical axis represents the credits needed to graduate
Here normally by convention we mark on x axis the input or independent variable and on y axis the output or dependent variable
Hence we can say that courses completed is input or independent variable and credits needed to graduate is the output or dependent variable
Hence option B is right.