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This page provides a list of educational videos related to Using Formulas. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Using Formulas.
Using the quadratic formula
By Khan Academy
Sal solves the equation -7q^2+2q+9=0 by using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal solves the equation -7q^2+2q+9=0 by using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal introduces the quadratic formula and how it should be used in order to solve quadratic equations.
Using the quadratic formula
By Khan Academy
Sal solves the equation -x^2+8x=1 by first bringing it to standard form and the using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal introduces the quadratic formula and how it should be used in order to solve quadratic equations.
Using the quadratic formula
By Khan Academy
Sal solves the equation -7q^2+2q+9=0 by using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal introduces the quadratic formula and how it should be used in order to solve quadratic equations.
Using the quadratic formula
By Khan Academy
Sal solves the equation -x^2+8x=1 by first bringing it to standard form and the using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal solves the equation -x^2+8x=1 by first bringing it to standard form and the using the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal rewrites the equation 6x^2+3=2x-6 in standard form and identifies a, b, and c, that can later be used within the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal rewrites the equation 6x^2+3=2x-6 in standard form and identifies a, b, and c, that can later be used within the quadratic formula.
Using the quadratic formula
By Khan Academy
Sal rewrites the equation 6x^2+3=2x-6 in standard form and identifies a, b, and c, that can later be used within the quadratic formula.
Example: evaluate a formula using substitution
By Khan Academy
In this example we have a formula for converting Celsius temperature to Fahrenheit. Let's substitute the variable with a value (Celsius temp) to get the degrees in Fahrenheit. Great problem to practice with us!
Solving Quadratic Equations using the Quadratic Formula - Example 2, Complex Solutions
By PatrickJMT
YouTube presents Solving Quadratic Equations using the Quadratic Formula - Example 2, Complex Solutions an educational video resources on math.
Solving Quadratic Equations using the Quadratic Formula - Example 2, Complex Solutions
By PatrickJMT
YouTube presents Solving Quadratic Equations using the Quadratic Formula - Example 2, Complex Solutions an educational video resources on math.
Area of a triangle problem using formula 1/2 x ab x Sin(C) - YouTube
By mattam66
Area of a triangle problem using formula 1/2 x ab x Sin(C) - YouTube
Ex 2: Set Problem Solving - Find the Number of Element in the Union of Two Sets Using a Formula
By Mathispower4u
Ex 2: Set Problem Solving - Find the Number of Element in the Union of Two Sets Using a Formula
Area of a Triangle - MathHelp.com - Geometry Help
By yourteachermathhelp
Students learn the formula for the area of a triangle and are asked to solve problems using this formula. Note that right triangle formulas and trigonometry are used extensively in the problems in this lesson.
How to use the quadratic formula | Polynomial and rational functions | Algebra II | Khan Academy
By Khan Academy
This instructor in this video, Sal Khan, explains the quadratic formula. Mr. Khan uses computer software (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The viewer may want to open the video to 'full screen' as the instructor fits a lot of information on a dark screen.
Algebra 2: Midpoint and Distance Formula
By Educator
Video about finding the distance and midpoints using formulas.