Get Started Now
Express linear inequalities graphically and algebraically
Solving problems with rational numbers in decimal form
Solving problems with rational numbers in fraction form
Representing patterns in linear relations
Reading linear relation graphs
Solving linear systems by graphing
Back to Course Index
The table below shows the relation of working time and the amount of money that John earns.
Time, t (hour)
Amount of money, m (dollar)
The table below shows the distance of a scuba diver diving underwater in relation to time.
Time, t (minute)
Distance from water surface, f (feet)
We have 918 practice questions in Pre-Algebra for you to work through.
You can still navigate around the site and check out our free content, but some functionality, such as sign up, will not work.