Sometimes, you just can’t beat a good substitute. Whether it’s in a recipe or perhaps even the teacher being out, we need substitutes and they are a part of life.
In Algebra II, we looked at solving a system of equations using substitution. The basis here is to solve one equation for one of the variables and then plug whatever you got for that variable into the second equation. If this sounds confusing, see the notes.
In Finite, we had a Flux (Catch-Up) Day.
- Algebra II