Pre-Calculus Homework Help

Pre-calculus students from colleges and high schools can get homework help here from our Pre-calculus resources. Whatever the reason for their difficulties — bad textbook, missed classes, or whatever — we have the Cramlets to help pre-calculus students get the Continue reading

Non-Linear Functions

Can you identify the greatest integer function, or the absolute value function? This tutorial shows the graphs for these and other non-linear functions. Continue reading

Function Flashcards

We have the graphs for a variety of linear, quadratic, and non-linear functions presented as a set of flashcards. Learn how to identify cubic functions, reciprocal functions, the identity function, and more with this helpful program. Continue reading