I know an engineer who never bothered to memorize Ohm’s law. She says that when she needs it, she can always derive it from Maxwell’s equations. On the other hand, despite the fact that I aced my ...

A function machine is a way of writing rules using a flow diagram. The equation \(3j - 6 = 9\) can be shown on a function machine by writing out the functions that have been applied to \(j\) in the ...