How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.
How to connect linear equations, tables of values, and their graphs.
How we identify the equation of a polynomial function when we are given the intercepts of its graph.
How to graph a quadratic equation by hand.
How to write the equation of a graphed line.
How to graph a line.
How to calculate and interpret the discriminant of a quadratic equation.
How to write a function to describe a table of values.
How to write an equation to describe a set of pictures.
How to graph the reciprocal of a linear function.
Short, helpful video on ACT Geometry by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
How to tell if two variables vary directly.
How to identify the graph of a stretched cosine curve.
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.
How to graph y = tan(q) for one or more periods.
How to determine what form an equation is written in.
How to talk about the rectangular coordinate system.