Intro Question: three glasses, even water
Function Notation:
the difference between y=2x+3 and f(x)=2x+3
names (easy differentiation)
inputs and outputs
domain and range (need domain and range sheet)
combinations of functions
'like family'
two limitations can create a limitation on whole system
undoing what a function does (finding an inverse)
why do we need all the silly symbols?
Solid Resource: http://www.cpm.org/pdfs/pguides/A2C/pg_a2c_chapter1.pdf