243 Videos for "y"

Finding an Inverse Algebraically  Problem 8
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to find the inverse of a radical or root function by two methods. 
More Transformations of Sine and Cosine  Concept
Math › Precalculus › Trigonometric Functions
How the value of h affects the shape of the graph y = A sin(B(xh)). 
Introduction to Rational Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How to express any rational function f(x) = (ax + b)/(cx + d) as a transformation of y = 1/x. 
Direct Variation  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to write the equation that relates two variables that vary directly from a word problem. 
Graphing Lines using a Table of Values  Problem 4
Math › Algebra › Linear Equations and Their Graphs
Graping lines using a xy table of values 
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 
Asymptotes of Secant, Cosecant, and Cotangent  Problem 3
Math › Precalculus › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of y = cot(pi x square root x/2). 
Graphing Lines using Intercepts  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to graph a line in slope intercept form using intercepts. 
Multiplying and Distributing Radical Expressions  Problem 2
Math › Algebra › Radical Expressions and Equations
How to distribute a radical expression. 
Adding and Subtracting Radical Expressions  Problem 3
Math › Algebra › Radical Expressions and Equations
How to add and subtract radical expressions when there are variables in the radicand. 
Solving Systems of Equations using Substitution  Problem 4
Math › Algebra › Solving Systems of Equations
Solving a system of equations using substitution when both equations already have y isolated 
Writing an Equation to Describe a Table  Problem 4
Math › Algebra › Graphs and Functions
How to write a function to describe a table that is not linear. 
Finding the Equation of a Graphed Line  Concept
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a graphed line. 
Solving Systems of Equations by Graphing  Problem 1
Math › Algebra › Solving Systems of Equations
How to solve a system of equations by graphing if both lines are in y=mx+b form. 
Graphing 2 Variable Inequalities  Problem 3
Math › Precalculus › Linear Equations and Inequalities
How to graph inequalities in the xy plane when the line is vertical or horizontal. 
Solving Systems of Equations by Graphing  Problem 2
Math › Algebra › Solving Systems of Equations
How to solve a system of equations by graphing if both lines are not in y=mx+b form. 
Writing an Equation to Describe Pictures  Problem 2
Math › Algebra › Graphs and Functions
How to write an equation to describe a set of pictures when the slope is negative. 
Writing an Equation to Describe Pictures  Problem 3
Math › Algebra › Graphs and Functions
How to write an equation to describe a set of pictures when the change isn't constant. 
Optimization Using the Second Derivative Test  Concept
Math › Calculus › Applications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time. 
Finding the Slope of a Line from an Equation  Concept
Math › Algebra › Linear Equations and Their Graphs
How to use the slopeintercept form of a line.