Proficient

“The Standard.” The student demonstrates no major errors or omissions regarding any of the information and processes that were end of instruction expectations.
 Use coordinates to find the slope of lines and determine if they are parallel, perpendicular or neither.
 Write the equation of a line parallel to a given line through a given point.
 Write the equation of a line perpendicular to a given line through a given point.

Given the points (4, 2) (7, 8) for line 1 and the points (5, 3) (4, 6) for line 2, determine whether the given lines are parallel, perpendicular or neither.
Write the equation of a line parallel to 2x+3y=9 that passes through the point (3,4).
Write the equation of a line perpendicular to 3x4y=16, that passes through the point (2,3).

Progressing

The student demonstrates no major errors or omissions regarding the simpler details and processes but exhibits major errors or omissions regarding the more complex ideas and processes (Score 3.0 content).
 The student can recall basic terminology and facts such as:
 Parallel
 Perpendicular
 Slope formula
 Opposite reciprocal
 Equation of a line

Identify whether the lines are parallel or perpendicular.
y=2x4
y=½ x +3
