Episode Details

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How to evaluate function notation, especially with negative inputs, a common OAR trap. - A step-by-step method to find the slope and y-intercept for a linear equation from two points. - The definitions of domain and range and how they are tested with graphs and equations. - How to solve word problems involving direct variation (y=kx) and inverse variation (y=k/x). - The mnemonic "Directly Divide, Inversely Multiply" to quickly find the constant of variation 'k'. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep