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Brian McLogan
Graphing the Cotangent Function
π 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...
Brian McLogan
Math tutorial for evaluating the composition of the sine and tangent function
π 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,...
Brian McLogan
How to write the standard form of a hyperbola given the vertices and through a point
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Brian McLogan
How do we find the period of our trigonometric graphs sine and cosine
π Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Brian McLogan
Graphing the Sine Function with a Vertical Shift
π 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...
Brian McLogan
Graphing the Secant Graph with Multiple Transformations
π 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...
Brian McLogan
Graphing a Sine Function Using a Different Period
π 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...
Brian McLogan
Evaluating an expression using the composition of trig functions
π 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,...
Brian McLogan
Write the equation of a hyperbola given the foci and length of conjugate axis
Write the equation of a hyperbola given the foci and length of conjugate axis
Brian McLogan
How Do You Graph the Tangent Function Multiplied by a Number
π Learn how to graph a tangent function. To graph a tangent 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 (the...
Brian McLogan
Learn to sketch the graph of a function and it's inverse given a table of values
π Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Brian McLogan
Math tutorial for graphing an exponential function
π 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...
Brian McLogan
How to shift and reflect an absolute value inequality ex 2
π Learn how to graph absolute value inequalities. An absolute value inequality is an inequality having the absolute value sign. The graph of the parent function of an absolute value inequality is a v-shaped graph starting from the origin...
Brian McLogan
Graphing the parent graph of an exponential equation with base 2
π Learn how to graph exponential functions. 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 table of values of the...
Brian McLogan
I take my Conic Section Quiz I gave to my students........
Looking for help with conic sections or need a refresher before you take your own test or quiz? Follow along with me here as I work through my students quiz step by step.
Brian McLogan
Plotting the inverse of ordered pairs
π Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Brian McLogan
Learn how to graph the parent graph of an exponential function with a base of three
π Learn how to graph exponential functions. 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 table of values of the...
Curated Video
Data Analytics using Python Visualizations - Creating Bubble Plots - Vectorizing Your Plot
This video explains how to create bubble plots Γ’β¬β vectorizing your plot.
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This clip is from the chapter "Working with the Beautiful and Powerful Bokeh Library" of the series "Data Analytics Using Python Visualizations".This...
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This clip is from the chapter "Working with the Beautiful and Powerful Bokeh Library" of the series "Data Analytics Using Python Visualizations".This...
Curated Video
Subtracting Integers Using a Number Line
Represent the subtraction of integers on a number line.
Curated Video
Selling Candy (Part 2) (Represent the solutions of an equation on a coordinate plane)
Jack sells candy bars to raise money for his basketball team. He sells each candy bar for 2 dollars. The amount of money Jack earns is dependent on how many candy bars he sells.
Curated Video
Pool Perimeter (Part 1) (Find the perimeter of a figure given a set of ordered pairs by drawing it on the coordinate plane)
Sam used a coordinate plane to draw a diagram of his pool. Each unit on the coordinate plane is equal to 1 foot. Letβs plot the points on our coordinate plane to make Samβs pool diagram.
Curated Video
Subtracting Decimals Using the Number Line
Subtract decimals to hundredths using the number line.
Curated Video
How to Create a Right Triangle in the Coordinate Plane
In this short video we will answer a standardized math test question where we are asked to identify an ordered pair in the coordinate plane that will complete a right triangle. We will plot four ordered pairs, review the definition of a...
Curated Video
How to Describe an Ordered Pair
In this short math video we will answer a standardized math test question where we demonstrate how to describe an ordered pair. We will begin by reviewing what is an ordered pair - (x, y). We will understand the the x coordinate will...