256 Videos for "points"

Rectangle and Square Properties  Problem 2
Math › Geometry › Polygons
How to find the point of intersection of the diagonals of a rectangle in a coordinate plane. 
Find an Equation for the Sine or Cosine Wave  Concept
Math › Trigonometry › Trigonometric Functions
How to identify the graph of a stretched cosine curve. 
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. 
Parallel and Perpendicular Lines  Problem 7
Math › Algebra › Linear Equations and Their Graphs
Write the equation for a line parallel to a given line through a given slope in point slope and then slope intercept form, including fractional slopes 
Addition and Subtraction with Decimals  Problem 1
Math › PreAlgebra › Decimals and Percents
Adding decimals by vertically aligning the decimal point and adding zeros to make them the same length 
Parallel and Perpendicular Lines  Problem 10
Math › Algebra › Linear Equations and Their Graphs
Write the equation for a line perpendicular to a given line through a given slope in point slope and then slope intercept form 
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. 
Transforming the Cotangent Graph  Concept
Math › Trigonometry › Trigonometric Functions
How graph the cotangent function using five key points. 
Addition and Subtraction with Decimals  Problem 2
Math › PreAlgebra › Decimals and Percents
Subtracting decimals by vertically aligning the decimal point and adding zeros to make them the same length 
Integer Power Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the even power function y = x^4. 
Rectangular Coordinate System  Concept
Math › Algebra 2 › Graphs of Linear Equations
How to talk about the rectangular coordinate system. 
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 2
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^5. 
Transforming the Cotangent Graph  Concept
Math › Precalculus › Trigonometric Functions
How graph the cotangent function using five key points. 
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. 
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. 
Integer Power Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3. 
Relations and Determining Whether a Relation is a Function  Problem 7
Math › Algebra › Graphs and Functions
How to determine whether a relation is a function from a set of points, a mapping, or a graph 
Relations and Determining Whether a Relation is a Function  Problem 6
Math › Algebra › Graphs and Functions
Finding the domain and range of a relation from a table, set of points, or map