John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 30, 2023
Calculus

Finding dy/dx at the point (-2, 4) using implicit differentiation | Formula and Calculation

The point (−2,4) lies on the curve in the xy-plane given by the equation f(x)g(y)=17−x−y, where f is a differentiable function of x and g is a...

John Rhodes
July 30, 2023
Calculus

Exploring the Relationship Between f and g Functions | Calculating g'(2)

The table above gives selected values for a differentiable and decreasing function f and its derivative. If g(x)=f−1(x) for all x, which of the following is a...

John Rhodes
July 30, 2023
Calculus

Derivative of Arcsin(x) and its Evaluation at x = 1/2 | Step-by-Step Guide

ddx(sin−1x)∣∣x=12= To find the derivative of arcsin(x) and evaluate it at x = 1/2, let’s start by recalling the definition and properties of the arcsine function To...

John Rhodes
July 30, 2023
Geometry

How to Calculate the Area of a Circle | Step-by-Step Guide with Examples

Area of circle The area of a circle can be calculated using the formula A = πr^2, where A represents the area and r represents the radius...

John Rhodes
July 30, 2023
Geometry

How to Calculate the Circumference of a Circle | Formulas and Examples

Circumference of a circle The circumference of a circle refers to the distance around the outer edge or boundary of the circle The circumference of a circle...

John Rhodes
July 30, 2023
Geometry

How to Calculate the Volume of a Sphere | A Step-by-Step Guide with Examples

Volume of a sphere The volume of a sphere is given by the formula V = (4/3)πr^3, where V is the volume and r is the radius...

John Rhodes
July 30, 2023
Calculus

The Rational Number Property | Understanding the Sum and Product of Rational Numbers

sum or product of two rational numbers is The sum or product of two rational numbers is also a rational number The sum or product of two...

John Rhodes
July 30, 2023
Calculus

Why Adding a Rational Number and an Irrational Number Always Results in an Irrational Number

sum of rational number and irrational number is when you add a rational number and an irrational number, the resulting sum will be an irrational number when...