6 3 write equations of parallel and perpendicular lines worksheet

A1.3.1 Write an equation of a line when given the graph of the line, a data set, two points on the line, or the slope and a point of the line;

A1.3.2 Describe and calculate the slope of a line given a data set or graph of a line, recognizing that the slope is the rate of change;

A1.3.6 Represent linear relationships graphically, algebraically (including the slope-intercept form) and verbally and relate a change in the slope or the y-intercept to its effect on the various representations;

A1.3.8 Verify if a point lies on the graph of a line from tables, graphs and equations;

A1.3.9 Understand and identify characteristics (parallel, perpendicular, horizontal, vertical) of linear functions and be able to determine linear equations to match given characteristics;