Brian McLogan
Learn how to find the slope between two points
👉 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...
Brian McLogan
Algebra 1 - Why do we get a undefined slope - Math questions answered
👉 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...
Brian McLogan
Using the interior angle sum theorem for finding x of a pentagon
👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
KnowMo
Changing the Subject of Formulas: A Guide to Isolating Variables
This video is a lecture on changing the subject of a formula. The instructor explains the importance of understanding the subject of a formula and how to isolate it from other variables in the equation. Various examples are provided to...
Curated Video
Power BI Masterclass - Learning DAX: Evaluate Our New Customer Sales
In this video, we will be learning DAX to evaluate our new customer sales. This clip is from the chapter "Python Finance and Advanced DAX" of the series "Power BI Masterclass".In this section, we will be covering Python Finance and...
Let's Tute
Efficient Formulas with Fixed and Relative Reference in Excel
This video tutorial teaches how to write formulas efficiently with fixed and relative reference in Microsoft Excel, covering three types of reference: absolute fixed cell reference, fixed row but not fixed column reference, and fixed...
Let's Tute
Microsoft Excel Tutorial: Relative vs Absolute Cell Reference in Formulas
This is a tutorial on the difference between relative and absolute cell references in Microsoft Excel formulas. The video explains how cell references change when formulas are copied and how to use absolute cell references to keep...
Curated Video
Alteryx for Beginners - Multi-Field Formula Tool
This video explains how to use the Multi-Field Formula tool in Alteryx. This clip is from the chapter "Preparation Tab" of the series "Alteryx for Beginners".This section focuses on the Preparation tab.
Brian McLogan
Tutorial for writing the explicit formula of a arithmetic sequence
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Brian McLogan
Learn how to determine the rule given the first five terms of a sequence
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Brian McLogan
How to use the rule of a sequence to evaluate for any term in the sequence
👉 Learn how to write the rule of a sequence given a sequence of numbers. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. To write the explicit formula of...
Brian McLogan
Finding the 32nd term of an arithmetic sequence
👉 Learn how to find the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a sequence in which...
Brian McLogan
What is the formula for arc length with radius and theta
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Brian McLogan
Using half angle formulas to solve trigonometric equations
👉 Learn how to solve equations using half-angle identities. To do this we will replace every trig function with half angles using the identity. Then we will simplify and solve trigonometric functions. To find the values we will use the...
Brian McLogan
Write an expression as a single trig function of an angle using sum and difference form
👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Brian McLogan
Subtracting two rational trig expression to simplify
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...