This video explains the concept of functions, domains, and ranges. It starts by defining a function as a relation between a set of inputs and a set of outputs where each input is related to exactly one output. The video then goes on to...

This video demonstrates how to identify the domain and range using real numbers and inequalities represented on a parabolic graph. The domain is the set of all possible x-values, while the range is the set of all possible y-values.

In this video, the teacher explains how to recognize congruence between figures by using reflections. They demonstrate how to identify corresponding points and parts, and show how reflections can be used to determine if two figures are...

In this video, we compare different quantities, such as gallons of gas to lawns mowed and teaspoons of medicine to ounces of orange juice. The teacher demonstrates how to set up the table, perform the necessary calculations, and find the...

How to graph functions and their derivatives.

Why don't protons and electrons just slam into each other and explode? Why do different elements emit light of different colors? Niels Bohr knew why. And now you will too!