This Nonproportional Relationships lesson unit is intended to help you assess how well students are able to compare properties of two functions, interpret the equation y = mx + b, interpret linear functions, construct a function, find the rate of change, find the y-intercept, and describe qualitatively the functional relationship between two quantities. Included in this lesson are:Directions, grade level common core standards, and mathematical practicesFormative assessment (pre-test) task Card s