John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 31, 2023
Discrete Math

Understanding the Order of Precedence | How to Perform Mathematical Operations Correctly

Order of Precedence The order of precedence, also known as the order of operations, is a set of rules that determine the sequence in which mathematical operations...

John Rhodes
July 31, 2023
Discrete Math

Simplifying Logical Expressions | Understanding DeMorgan’s Laws in Mathematical Logic

DeMorgan’s Laws DeMorgan’s Laws are a pair of fundamental principles in mathematical logic that describe how the logical operators “and” and “or” behave when negated DeMorgan’s Laws...

John Rhodes
July 31, 2023
Discrete Math

Understanding Tautologies | Importance in Mathematics and Logic

Tautology In logic and mathematics, a tautology refers to a statement or formula that is true under every possible interpretation or assignment of truth values to its...

John Rhodes
July 31, 2023
Calculus

Determining Increasing Intervals | Finding the x-values where f(x) = 300x – x^3 is increasing

Let f be the function given by f(x) = 300x – x^3. On which of the following intervals is the function f increasing? To determine on which...

John Rhodes
July 31, 2023
Discrete Math

The Distributive Properties | Simplifying and Manipulating Math Expressions Involving Multiplication or Division with Addition or Subtraction

Distributive Laws The distributive laws are a set of fundamental properties in mathematics that describe how multiplication or division interacts with addition or subtraction The distributive laws...

John Rhodes
July 31, 2023
Calculus

Solving the integral of sec(x) tan(x) using the substitution method | step-by-step guide

S sec x tan x dx = To solve the integral ∫ sec(x) tan(x) dx, we can use the substitution method To solve the integral ∫ sec(x)...

John Rhodes
July 31, 2023
Calculus

Finding the Derivative of y = (x^3 – cos x)^5 using the Chain Rule

If y = (x^3 – cos x)^5, then y’ = To find the derivative of y = (x^3 – cos x)^5, we can use the chain rule...

John Rhodes
July 31, 2023
Calculus

Determine the Value of k for Which Function f is Continuous at x = 2

Let f be the function defined above. For what value of k is f continuous at x=2? To determine the value of k for which the function...