How to construct a perpendicular line at a point on a line.
How to use point-slope form of a line.
How to describe and label point, line, and plane. How to define coplanar and collinear.
How to define and label a line segment.
How to find the slope if you're given 2 points.
The point at which matter boils.
How to find the shortest distance between a point and a line.
How to find the vector and parametric equations of a line when given two points on the line.
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines.
How to write the parametric equations of a line segment that goes from point A to point B.
How to identify parallel lines, a line parallel to a plane, and two parallel planes.
How to use standard form of a line.
Understanding the colligative property of solutions that decreases the freezing point.
How to plot points and name quadrants.
How to take the converse of the parallel lines theorem.
Understanding the colligative property of solutions that elevates boiling point.
How to write the equation of a line in point-slope form.