Instructional Video6:55
Brian McLogan

Learn how to graph and shade a system of linear inequalities in two different ways

12th - Higher Ed
πŸ‘‰ Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video2:29
Brian McLogan

Tips for solving by factoring when a difference of two squares

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video2:53
Brian McLogan

How to solve quadratic equations by factoring when a is equal to one

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video4:39
Brian McLogan

Learn how to graph a system of inequalities with a horizontal boundary line

12th - Higher Ed
πŸ‘‰ Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video7:33
Brian McLogan

Graphing a quadratic function in standard form

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video2:19
Brian McLogan

Applying substitution to solve a system of equations with infinite many solutions

12th - Higher Ed
πŸ‘‰Learn 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...
Instructional Video4:15
Brian McLogan

Learn how to solve a compound inequality and graph the solutions

12th - Higher Ed
πŸ‘‰ Learn how to solve and graph compound linear inequalities. A compound inequality is an inequality having more than 1 inequality sign. To solve compound inequalities, we use inverse operations, applying the inverse operation to each...
Instructional Video4:46
Brian McLogan

Finding the rate of change of a word problem

12th - Higher Ed
πŸ‘‰ Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Instructional Video3:09
Brian McLogan

How to determine the slope between two points

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video3:17
Brian McLogan

Given two points find the slope

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video1:05
Brian McLogan

Find the slope between two positive coordinates

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video7:09
Brian McLogan

Determining if a set of points is a rhombus, square or rectangle

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video5:09
Brian McLogan

Determine if a set of points is a parallelogram by using the slope formula

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video3:12
Brian McLogan

Raising a scientific number to the third power

12th - Higher Ed
πŸ‘‰ Learn how to multiply numbers written in scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first...
Instructional Video6:20
Brian McLogan

Subtracting Fractions | -3/5 - 4/5

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract fractions whose denominators are the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is different...
Instructional Video2:10
Brian McLogan

Determining Vertical Angles from Parallel Lines and a Transversal

12th - Higher Ed
πŸ‘‰ Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video6:23
Brian McLogan

Using the zero product property and factoring a GCF to solve a quadratic

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video3:33
Brian McLogan

How to solve using the square root method

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video2:48
Brian McLogan

Using substitution on a basic system of equations problem

12th - Higher Ed
πŸ‘‰Learn 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...
Instructional Video4:02
Brian McLogan

Graphing a system of two inequalities in slope intercept form

12th - Higher Ed
πŸ‘‰ Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video4:33
Brian McLogan

Solve and graph a one variable inequality

12th - Higher Ed
πŸ‘‰ Learn how to solve one step inequalities. When solving one step inequalities we will use inverse operations to isolate the variable. To represent our solution we will graph on the number line and use open and closed points based on the...
Instructional Video4:59
Brian McLogan

Using a set of points determine if the figure is a parallelogram using the midpoint formula

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video2:57
Brian McLogan

How can we label lines

12th - Higher Ed
πŸ‘‰ Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...
Instructional Video4:07
Brian McLogan

How to subtract a larger decimal from a smaller decimal

12th - Higher Ed
πŸ‘‰ You will learn how to add and subtract numbers in decimal form. When adding and subtracting decimals it is very important to align the decimal points and use zero as space holders. Then you will apply the operations just like we do in...