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Assessment_Guide_For_Educators_Math (Page 29)
29 Assessment Guide for Educators: Mathematical Reasoning Chapter 3: Performance Level Descriptors Algebraic Problem Solving with Graphs and Functions • Determine the slope of a line from a graph, equation, or table at a satisfactory level • Interpret unit rate as the slope in a proportional relationship at a satisfactory level • Graph two-variable linear equations at a satisfactory level • Write the equation of a line with a given slope through a given point at a satisfactory level • Write the equation of a line passing through two given distinct points • Use slope to identify parallel and perpendicular lines and to solve geometric problems at a satisfactory level • Compare two different proportional relationships, each represented in different ways, at a satisfactory level • Represent or identify a function in a table or graph as having exactly one output for each input at a satisfactory level • Evaluate linear and quadratic functions at a satisfactory level • Compare two different linear or quadratic functions, each represented in different ways, at a satisfactory level