How to find the slope between two points.
How to understand the idea of slope.
How to define a tangent line; how to determine the angle a radius to a tangent forms.
How to write the equation of a line in point-slope form.
How to find the slope of a line if given a graph.
How to use the slope-intercept form of a line.
How to define the tangent function for all angles.
How to use point-slope form of a line.
How to evaluate the tangent of 3*pi/4.
How to write the equation of a line using slope-intercept form.
How to graph a line in slope-intercept form.
How to find the slope if you're given 2 points.
How to find the length of tangent segments drawn to a circle from the same point.
How to restrict the domain of tangent so it will have an inverse function.
How to define the tangent ratio and identify the tangent of an angle in a right triangle.