Pamela J. Wells, Understanding Linear Functions and Their Representations, Mathematics Teaching in the Middle School, Vol. 21, No. 5 (December 2015/January 2016), pp. 308-316 ...

A month later, my understanding of trigonometric functions likewise deepened as I took over the class to learn to teach students using those same graphing calculators.

Unlike a linear, graph, a quadratic graph has an equation which includes an x squared term.

Learn about function notation, how to find an inverse function by changing the subject, and how to work with composite functions.

In posttest results, treatment students were more successful in representing and solving a function word problem and were better at problem representation tasks such as translating word problems into ...