How to derive the equation for the distance between two points using the Pythagorean Theorem.
How graph the cotangent function using five key points.
How graph the secant function using five key points.
Multiplying and dividing decimals by ignoring and later replacing the decimal point
Short, helpful video on ACT English tips by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
How to determine what form an equation is written in.
How to determine whether lines are parallel, perpendicular, or neither.
How to write the equation of a graphed line.
How to identify the centroid and the way it divides each of the medians.
How to define a circle and a sphere using the word locus.
How to define a tangent line; how to determine the angle a radius to a tangent forms.
How to define a rotation and what information is necessary to perform a rotation.
How to graph the transformation y = a f(x) + k when f(x) = abs(x).
An overview of the colligative properties.
How to talk about the rectangular coordinate system.
How to graph a quadratic inequality.
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.