Brian McLogan
Master writing a two column algebraic proof
Master writing a two column algebraic proof
FuseSchool
The Mean
The Mean | Statistics & Probability Bob is training for a race and is timing himself to check he’s getting faster. Times (in minutes): 51 48 45 44 47 50 44 47 45 43 49 44 43 44 His times are a bit inconsistent. He wants to find his...
Brian McLogan
Solving a natural logarithmic equation using quadratic formula with e
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Solving exponential equations by using one to one property of logs
👉 Learn all about solving exponential equations. In this playlist, we will explore how to solve exponential equations by using a calculator as well as without. We will explore applying the one to one property and solving exponential...
Brian McLogan
Complete the square to identify foci, center, vertices and co vertices for an ellipse
Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...
Brian McLogan
Learn how to determine the unit vector when given a vector with i and j
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
How to find the integral with a radical
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...
Dom Burgess
Is An Astronaut Faster Than An Air Rifle?
Astronauts abourd the ISS travel really fast...but how fast? And are they faster than an air rifle? In this epiosode, Dom does the maths and finds out.
Brian McLogan
Solving exponential equations using the one to one property
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Write the equation of an ellipse given the foci and vertices
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
how to find the implied domain of a rational function - domain and range
👉 Learn how to find the domain of rational functions with a radical numerator. 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...
Brian McLogan
Find the Unit Vector U in the Same Direction as Vector W
Learn how to determine the unit vector of a vector in the same direction. The unit vector is a vector that has a magnitude of 1. The unit vector is obtained by dividing the given vector by its magnitude.
Brian McLogan
Simplifying radical expressions and then combining them
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
How to solve a quadratic using the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Solve a quadratic by applying the square root method
👉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...
Brian McLogan
Graphing a system of inequalities when one inequality is a vertical boundary line
👉 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...
Let's Tute
Solving Linear Equations by Graphical Method: Finding the Number of Solutions for Parallel Lines
In this video, we solve a problem based on graphical method for a pair of linear equations. We draw graphs for the two equations and find the number of common points between the lines to determine the number of solutions. We also show...
Brian McLogan
Solving a one step equation using division with decimals
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Brian McLogan
Learn how to subtract a fraction from another negative fraction
👉 Learn how to add and subtract fractions whose denominators are not 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...
Brian McLogan
Solving a word problem using a system of equations
👉Learn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Curated Video
Generating Equivalent Fractions Using Area Models
In this video lesson, students will learn how to generate equivalent fractions using area models. The teacher explains the concepts of numerators and denominators, as well as common mistakes students make when comparing fractions.
Curated Video
Dividing Whole Numbers by 10 and 100 Using Place Value
In this video lesson, students learn how to divide whole numbers by 10 and 100 by understanding the concept of place value. They discover that when dividing by 10, the digits shift one place to the right, and when dividing by 100, the...
Catalyst University
Hydration Equation: How Much Water Does an Athlete Need?
Hydration Equation: How Much Water Does an Athlete Need?
Brian McLogan
Graph the equation of an parabola with a horizontal axis of symmetry
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...