253 Videos for "points"

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 Tangent Graph  Problem 1
Math › Precalculus › Trigonometric Functions
How to graph y = 3 tan(x/4). 
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. 
Transforming the Cotangent Graph  Concept
Math › Precalculus › Trigonometric Functions
How graph the cotangent function using five key points. 
Integer Power Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3. 
Derivatives of Power Functions  Problem 2
Math › Calculus › The Derivative
How to compute the derivative of f(x) = x^(2) and how to find an equation of the line tangent to its graph at x= 2. 
Lines in 3D  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the vector equation, the parametric equations, and the symmetric equation of a line given two points on the line. 
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 
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 
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 
Parallel and Perpendicular Lines  Problem 9
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 with integer slope 
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 2
Math › PreAlgebra › Decimals and Percents
Subtracting 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 
Graphing Lines using a Table of Values  Problem 6
Math › Algebra › Linear Equations and Their Graphs
Determining whether a given point is on a line without a graph 
Graphing Lines using Intercepts  Problem 5
Math › Algebra › Linear Equations and Their Graphs
Using the x and y intercepts as two key points to connect in order to draw the graph of a line 
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. 
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. 
Derivatives of Power Functions  Problem 3
Math › Calculus › The Derivative
How to compute the derivative of f(x) = x^(1/2) and how to find an equation of the line tangent to its graph at x= 9. 
Definition of OnetoOne Functions  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to tell if a function is onetoone by looking at a set of points.