Relations+and+Functions+7

7. Determine the equation of a linear relation, given: • a graph • a point and the slope • two points • a point and the equation of a parallel or perpendicular line to solve problems. [CN, PS, R, V] Achievement Indicators 7.1 Determine the slope and y-intercept of a given linear relation from its graph, and write the equation in the form y = mx + b. 7.2 Write the equation of a linear relation, given its slope and the coordinates of a point on the line, and explain the reasoning. 7.3 Write the equation of a linear relation, given the coordinates of two points on the line, and explain the reasoning. 7.4 Write the equation of a linear relation, given the coordinates of a point on the line and the equation of a parallel or perpendicular line, and explain the reasoning. 7.5 Graph linear data generated from a context, and write the equation of the resulting line. 7.6 Solve a problem, using the equation of a linear relation.