How to connect linear equations, tables of values, and their graphs.
How to graph a line.
How to write a function to describe a table of values.
How to write an equation to describe a set of pictures.
How to determine what form an equation is written in.
Short, helpful video on ACT Geometry by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
How we identify the behavior of a polynomial graph near an x-intercept.
How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.
Equations and slopes of horizontal and vertical lines
How to determine the derivative of a linear function.
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 calculate and interpret the discriminant of a quadratic equation.
How to graph the reciprocal of a linear function.
How to find the angle of inclination of a line.
How to tell if two variables vary directly.
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 identify the graph of a stretched cosine curve.