Section 2.2 Functions  Functions & Graphs  Function Notation & Equations  Applications: Interpolation & Extrapolation 12.2

Definition of a Function, and it’s Domain and Range 22.2

Which of these are Functions ? Yes No Yes No 32.2

A Set of Ordered Pairs may or may not Define a Function 42.2

Domain and Range of a Set of Points D = {-3, 1, 3, 4} R = {-2, 0, 1, 5} 52.2

Range & Domain of Lines & Curves 62.2

The Vertical Line Test 72.2

Function Notation (f is common, g, h, F also) 82.2

Find Function Values for 92.2

Determine the Domain of 102.2

Interpolation and Extrapolation  Interpolate: Find a value between 2 other values  Extrapolate: Find a projected value beyond 112.2

What Next?  Section 2.3 – Linear Functions: Slope, Graphs, & Models