Brian McLogan
Summary for solving a quadratic by the quadratic formula
π Learn all about the quadratic formula. The quadratic formula is a formula which can be used to find the roots of (solve) a quadratic equation. The quadratic formula is given by x = (-b +/- sqrt(b^2 - 4ac)) / 2a, where a is the...
Brian McLogan
What is standard form of an angle
π Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
How to Multiply to Binomials Using Distributive Property - Polynomial
π Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Brian McLogan
How do find the x and y intercepts and graph
π Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Brian McLogan
Summary for graph an equation in Standard form
π Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
Curated Video
Solving Problems Involving Linear Relationships Using Standard Form
This video explains how to solve problems involving a linear relationship by writing an equation in standard form. It covers the concept of linear relationships expressed in tables, graphs, and equations, emphasizing that linear...
Brian McLogan
Find the vertex and x intercept of a quadratic
π Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...
Brian McLogan
Solve a system of linear equations using substitution
πLearn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Brian McLogan
How to Use FOIL to Multiply Binomials - Polynomial
π Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Brian McLogan
Learn to graph a line in slope intercept form
π Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Curated Video
Special Systems of Linear Equations
In this video, the teacher explains special systems of linear equations and how to identify the number of solutions and classify them without solving. The video covers the three types of solutions: one solution, no solution, and...
FuseSchool
Standard Form / Scientific Notation
Standard form, scientific notation and standard index form all mean the same thing. They are a very useful way of writing really big numbers and really small numbers. The first number must always be more than 1 and less than 10. Then the...
Brian McLogan
What is a complex numbers
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...
Brian McLogan
Graphing Parabolas in conic sections
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Brian McLogan
Conics identify the parts of a circle by completing the square
Learn how to graph the equation of a circle by completing the square. Completing the square will allow us to transform the equation of a circle from general form to standard form. When the equation is in standard form we can identify the...
Brian McLogan
ACT SAT Prep How to determine which equation represents the graph of a parabola
ACT SAT Prep How to determine which equation represents the graph of a parabola
KnowMo
Standard Form: Addition, Subtraction, Multiplication, and Division
The video provides an explanation of standard form, a mathematical representation used for writing very large or very small numbers. The instructor explains the basic structure of standard form, the meaning of positive and negative...
Math Fortress
Algebra II: Quadratic Equations (Level 2 of 3)
This video goes over 5 examples covering the basic notation, concepts, graphs and algorithms to solve quadratic monomials of the form ax^2=0, and quadratic binomials of the form ax^2+c=0.
Brian McLogan
Degree and Leading coefficient of a polynomial
π Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...
Brian McLogan
Learn how to write the standard form of a parabola - Parabola
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
What is a linear equation
π Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
KnowMo
Multiplying and Dividing Standard Form: A Non-Calculator Method
This video is a lecture on how to multiply and divide standard form, which is a useful tool for calculating extremely large or small distances and times in space or microscopic organisms. The instructor demonstrates how to separate the...
Brian McLogan
Summary for graph a linear inequality
π Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Brian McLogan
What is a a degree
π Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...