167 Videos for "inequalities"

Graphing a Horizontal Parabola  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph a horizontal parabola on the calculator. 
Graphing a Horizontal Parabola  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph a horizontal parabola by completing the square. 
Solving Linear Equations  Problem 2
Math › Precalculus › Linear Equations and Inequalities
How to solve a contradictory linear equation in one variable. 
Solving Linear Equations  Problem 1
Math › Precalculus › Linear Equations and Inequalities
How to solve a conditional linear equation in one variable. 
Applied Linear Equations: Consecutive Numbers  Concept
Math › Precalculus › Linear Equations and Inequalities
How to solve a problem involving consecutive integers. 
Solving a Quadratic by Completing the Square  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to complete the square. 
Focus and Directrix of a Parabola  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to find the focus and directrix of a parabola in standard form. 
Finding the Maximum or Minimum of a Quadratic  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the shape of a parabola to find a maximum or minimum. 
The Discriminant of a Quadratic Equation  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to know the number and type of solutions to a quadratic. 
Finding the Maximum or Minimum of a Quadratic  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to find the maximum area of a fenced in field. 
Solving for a Parameter in a Linear Equation  Problem 2
Math › Precalculus › Linear Equations and Inequalities
How to solve for a parameter when there are multiple variables. 
The Discriminant of a Quadratic Equation  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two rational solutions. 
Focus and Directrix of a Parabola  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to find the equation of a parabola given the focus and directrix. 
Dilations of Quadratic Graphs  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph parabolas that are wide or skinny or upside down without making a table of values. 
Applied Linear Equations: Geometry Problem  Problem 1
Math › Precalculus › Linear Equations and Inequalities
How to solve a word problem involving the perimeter of a of a rectangle. 
Introduction to Parabolas  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use vertex form to graph a parabola. 
Finding the Vertex of a Parabola by Completing the Square  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to find the vertex of a parabola. 
Applied Linear Equations: Tax Problem  Concept
Math › Precalculus › Linear Equations and Inequalities
How to solve a word problem about finding the tax on a purchase. 
Solving Quadratic Equations in Disguise  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic with fractional exponents. 
Solving Quadratic Equations in Disguise  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a complicated looking quadratic equation by substitution.