205 Videos for "points"

Transforming the Tangent Graph  Problem 1
Math › Precalculus › Trigonometric Functions
How to graph y = 3 tan(x/4). 
Graphing Polar Equations  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to sketch a polar curve by plotting points and using symmetry. 
Lines in 3D  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find the point where a line passes through the xyplane given the vector equation of the line. 
Area With Determinants  Problem 2
Math › Precalculus › Systems of Linear Equations and Matrices
How to use the triangle area formula to test three points for collinearity. 
Graphing Polar Equations  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to sketch a polar curve by plotting points and using symmetry. 
Angles in Semicircles and Chords to Tangents  Problem 2
Math › Geometry › Circles
How to solve for arcs and angles formed by a chord drawn to a point of tangency. 
Angles in Semicircles and Chords to Tangents  Problem 3
Math › Geometry › Circles
How to solve for arcs and angles formed by two chords drawn to a point of tangency. 
Integer Power Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3. 
Lines in 3D  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the vector equation of a line parallel to a given line L that passes through a given point not on L. 
Transforming the Cotangent Graph  Concept
Math › Precalculus › Trigonometric Functions
How graph the cotangent function using five key points. 
Transforming the Cotangent Graph  Concept
Math › Trigonometry › Trigonometric Functions
How graph the cotangent function using five key points. 
Graphing Lines using a Table of Values  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to tell if a given point is on a line without graphing. 
Inverse Variation  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to solve for a variable in an ordered pair if told that two points are solutions to an inverse variation. 
Finding the Equation of a Graphed Line  Concept
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a graphed line. 
Standard Form of Linear Equations  Concept
Math › Algebra › Linear Equations and Their Graphs
How to determine what form an equation is written in. 
Finding the Equation of a Graphed Line  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to write the equations of graphed horizontal and vertical lines. 
Angles in Semicircles and Chords to Tangents  Concept
Math › Geometry › Circles
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. 
Find an Equation for the Sine or Cosine Wave  Problem 3
Math › Trigonometry › Trigonometric Functions
How to model periodic data with a stretched and shifted cosine curve. 
Graphing a Quadratic Inequality  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph a transformed quadratic inequality. 
SlopeIntercept Form of a Line  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find the equation of a line in slopeintercept form given the slope and a point.