I can use mapping diagrams to describe the difference between a relation and a function.

I can represent functions in different ways.

I can use functions to describe a linear pattern.

I can compare linear and nonlinear functions.

I can use graphs to represent and analyze the relationships between two quantities.

Do or do not. There is no try. --Yoda, The Empire Strikes Back

Vocabulary

Function – a relation in which each element of the input is paired with exactly one element of the output according to a specified rule. Slope – the rate of change between any two points on a line; The ratio of vertical change to horizontal change Y-intercept – The value of y where the graph crosses the yaxis Linear function – a function whose graph is a straight line Nonlinear function – a function whose graph is not a straight line Qualitatively - pertaining to or concerned with quality or qualities