Math Learning Guides

Step-by-step guides with simple English explanations, everyday examples, and embedded interactive graphing tools to visualize mathematical concepts.

What is a Function?

Definition, input/output machines, and the vertical line test explained simply.

Step-by-step guide to finding domain and range with worked examples.

Find the vertex, axis of symmetry, intercepts, and graph parabolas.

Intuitive explanation: speedometer rates of change, tangent slopes, and power rule.

Master the 3 methods: elimination, substitution, and graphical intersection.

Techniques for direct substitution, factoring, conjugates, and L'Hôpital's Rule.