8.PAFR.1: Determine if a table, graph, verbal description, or equation represents a function and describe its characteristics.

Determine if a table, graph, verbal description, or equation represents a function and describe its characteristics.

8.PAFR.1.1Define an equation in slope-intercept form (y = mx + b) as being a linear function.8.PAFR.1.2Identify and describe the constant rate of change and the y-intercept of a linear function.8.PAFR.1.3Determine if a graph, table, mapping, or verbal description is a function (linear or nonlinear) or not a function.8.PAFR.1.4Describe the key features of given functions, including domain, range, intervals of increasing or decreasing, constant, discrete, continuous, and intercepts.8.PAFR.1.5Use multiple representations including mappings, tables, graphs, verbal description, and equations (only when linear) of two functions to compare the functions and draw conclusions.8.PAFR.1.6Translate among the multiple representations, including mappings, tables, graphs, verbal description, and equations (only when linear) of a function.

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