How to find the vector and parametric equations of a line when given two points on the line.
How to use point-slope form of a line.
How to find the shortest distance between a point and a line.
How to graph a line in slope-intercept form.
How to define the tangent ratio and identify the tangent of an angle in a right triangle.
How to determine whether two lines in space are parallel or perpendicular.
How to write the vector equation of a line.
How to graph y = tan(theta) for 0 <= theta < pi/2.
How to find the polar equation of a line through the origin (or pole).
How to write the parametric equations of a line segment that goes from point A to point B.
How to prove two triangles are similar using a line parallel to a base.
How to write equations describing motion in a straight line given the velocity and the position when t=0.
How to describe and label point, line, and plane. How to define coplanar and collinear.
How to prove that an angle inscribed in a semicircle is a right angle; how to solve for arcs and angles formed by a chord drawn to a point of tangency.
How to write the equation of a graphed line.
Equations and slopes of horizontal and vertical lines
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.