Instructional Video5:06
Brian McLogan

Setting up a linear programming problem by identifying the feasible region

12th - Higher Ed
Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....
Instructional Video4:36
Brian McLogan

How to determine the domain of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video2:53
Brian McLogan

How to use the substitution method to solve the system

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 Video2:25
Brian McLogan

Graphing a quadratic with a horizontal shift

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video1:26
Brian McLogan

Graph a quadratic function using a table of values

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video3:39
Brian McLogan

Graphing a quadratic with horizontal compression

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video2:42
Brian McLogan

Graphing a negative inequality - Free Math Tutorial

12th - Higher Ed
In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account for two variables. We graph linear inequalities using the same process as linear equations. We then use shading...
Instructional Video4:04
Brian McLogan

Algebra 1 - Graphing an inequality greater that equal to - Free Online Tutoring

12th - Higher Ed
In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account for two variables. We graph linear inequalities using the same process as linear equations. We then use shading to...
Instructional Video11:14
Brian McLogan

Learning to Graph the Sine Function with Transformations

12th - Higher Ed
πŸ‘‰ Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Instructional Video11:08
Brian McLogan

Learn to find the range of the secant function

12th - Higher Ed
πŸ‘‰ Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Instructional Video6:20
Brian McLogan

Learn How to Graph Cotangent

12th - Higher Ed
πŸ‘‰ Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Instructional Video3:48
Brian McLogan

How to evaluate for the composition of the tangent and cosine

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:27
Brian McLogan

How to find the angle given the inverse of tangent

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:09
Brian McLogan

Learn how to graph the bearing of an angle

12th - Higher Ed
πŸ‘‰ Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video2:49
Brian McLogan

Identify the Reflections, Period and Domain of the Cotangent Function

12th - Higher Ed
πŸ‘‰ Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Instructional Video2:51
Brian McLogan

How to Find All of the Transformations for the Graph of Sine

12th - Higher Ed
πŸ‘‰ Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Instructional Video5:11
Brian McLogan

Graphing the Cosecant Equation with a Phase Shift

12th - Higher Ed
πŸ‘‰ Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video5:46
Brian McLogan

Learning to graph a logarithm step by step by applying transformations

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video3:24
Brian McLogan

How to write the inverse of a function when it is a fraction

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video1:14
Brian McLogan

Learn how to identify the transformations of logarithmic function

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video5:42
Brian McLogan

Summary for graphing absolute value equations

12th - Higher Ed
Learn all about solving absolute value equations. We will explore what makes up an absolute value symbol, what steps to follow when solving, how to know when you have extraneous solutions and how to set up two cases.
Instructional Video5:45
Brian McLogan

Learn how to graph a quadratic with a reflection and horizontal shift

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video2:13
Brian McLogan

Learn how to graph an absolute value equation with a vertical shift down

12th - Higher Ed
πŸ‘‰ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Instructional Video2:05
Brian McLogan

Learn how to reflect and horizontally shift an exponential graph

12th - Higher Ed
πŸ‘‰ Learn how to graph exponential functions involving horizontal shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the...