Compare Proportions from Graphs & Equations Practice

Complete this assessment to review what you’ve learned. It will not count toward your grade.
2 of 5 Items

Question

The graph below shows the relationship between the number of hours studied and the test score obtained.

https://www.mathsisfun.com/algebra/images/proportion-study.png

Based on the graph, what is the approximate test score for a student who studied for 6 hours?

a. 25
b. 50
c. 75
d. 100

What is the definition of a proportion?

What is the difference between comparing proportions using graphs and using equations?