Extension Maths 1
SWBAT… define a function, learn function notation, and a evaluate function Agenda 1. Cell phone problem (10 min) 2. Lots of notes on functions with many.
Answer: -3 if x ≥ -4 f(x) = -x if x ≤ -1. Answer: -1 if x ≥ 2 f(x) = x 2 if x < 2.