243 Videos for "y"

Finding the Slope of a Line from an Equation  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to find the slope if an equation is not in y=mx+b form. 
Solving Systems of Equations using Substitution  Problem 1
Math › Algebra › Solving Systems of Equations
How to solve a system of equations using substitution when both equations are in y=mx+b form. 
Finding the Slope of a Line from an Equation  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope if an equation is not in y=mx+b form. 
Rotations  Problem 1
Math › Geometry › Transformations
How to describe the transformation (x, y) > (x, y). 
Reflections  Problem 2
Math › Geometry › Transformations
How to reflect a figure over x = 2. 
Reflections  Problem 3
Math › Geometry › Transformations
How to find the minimal path between two objects. 
Intercepts of Linear Equations  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to interpret intercepts of a graph. 
Finding an Inverse Graphically  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph the inverse of a function using points. 
Finding an Inverse Graphically  Problem 1
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph an inverse of a function using a piece of paper. 
Finding an Inverse Algebraically  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Learn how to find the inverse of a linear function by switching x and y and then isolating y 
Solving a Logarithmic Equation  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
Using the property that if log x = log y, then x = y , and checking for extraneous solutions. 
Finding an Inverse Graphically  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph an inverse of a collection of line segments. 
Solving a Logarithmic Equation  Problem 5
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Using the property that if log x = log y, then x = y , and checking for extraneous solutions. 
Finding an Inverse Algebraically  Problem 9
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Examples of how to find the inverse of exponential functions by switching x and y and then solving for y, and also rewriting the equation in logarithmic form. 
Absolute Value Inequality Graphs in Two Variables  Problem 2
Math › Algebra › Absolute Value
How to solve and graph absolute value inequalities with x and y when solving for y first. 
Physics Lenses
Science › Physics › Light
How lenses work. 
The Ellipse  Problem 8
Math › Precalculus › Conic Sections
Using key features of an ellipse centered at the origin to write the equation in standard form. 
The Ellipse  Concept
Math › Precalculus › Conic Sections
All about ellipses.