This section focuses on the key features and methods for working with linear graphs. It demonstrates how to sketch graphs from rules, derive rules from graphs, and calculate key features such as the ...

Linear functions are fundamental building blocks in mathematics and play a key role in solving real-world problems where the rate of change remains constant. Linear functions arise in a wide range of ...

Understanding the range of a function is an essential skill in mathematics, particularly when dealing with real-world problems and applications. The range represents the set of possible output values ...

Coordinating algebraic, graphical, and tabular representations y= mx+c as a model of constant velocity motion - the meaning of m and c in the motion context Piece-wise linear functions Landmark ...

I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.