John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 30, 2023
Calculus

Finding the X-Intercepts of Quadratic Functions | Step-by-Step Guide

Which point is an x-intercept of the quadratic function f(x) = (x – 4)(x + 2)?(-4, 0)(-2, 0)(0, 2)(4, -2) To find the x-intercepts of a quadratic...

John Rhodes
July 30, 2023
Calculus

How to Find the Vertex of a Quadratic Function | Step-by-Step Guide and Example Solution

What is the vertex of the quadratic function f(x) = (x – 8)(x – 2)?(,) To find the vertex of a quadratic function in the form f(x)...

John Rhodes
July 30, 2023
Calculus

Understanding the Function f(x) = (x – 3)^2 – Determining the Key Characteristics and Graph

Which graph represents the function f(x) = (x – 3)2? The function f(x) = (x – 3)^2 represents a parabola with the vertex at (3, 0) and...

John Rhodes
July 30, 2023
Calculus

Analyzing the Claims of Quadratic Function | Y-Intercept, X-Intercepts, Vertex, and Midpoint

Mr. Walker gave his class the function f(x) = (x + 3)(x + 5). Four students made a claim about the function. Each student’s claim is below.Jeremiah:...

John Rhodes
July 30, 2023
Calculus

Determining the Quadratic Function with a Vertex at (2, -9) | Analyzing Given Functions and Comparing to Vertex Form

Which function has a vertex at (2, -9)?f(x) = -(x – 3)2f(x) = (x + 8)2f(x) = (x – 5)(x + 1)f(x) = -(x – 1)(x –...

John Rhodes
July 30, 2023
Calculus

Writing a Quadratic Function in Factored Form with a Vertex at x = 3 and Two Distinct Roots

Explain how you could write a quadratic function in factored form that would have a vertex with an x-coordinate of 3 and two distinct roots. To write...

John Rhodes
July 30, 2023
Calculus

Understanding the Tangent Line | Definition, Equation, and Applications in Mathematics

tangent line In mathematics, the tangent line refers to a straight line that touches a curve at exactly one point, known as the point of tangency In...

John Rhodes
July 30, 2023
Calculus

Understanding Secant Lines | An Exploration of Their Significance in Calculus and Geometry

secant line A secant line is a line that intersects a curve at two or more points A secant line is a line that intersects a curve...