 Ever scratched your head looking at things like f of x and math and wondered what they're all about? Wondering how this f of x function notation can be understood simply through a visual and fun approach? Join me as we explore these questions in today's episode of Mr. Mark's Math Adventures. Hey math learners, it's Mr. Mark's your friendly neighborhood math teacher. Remember, it's not just about getting the right answers, it's about learning and growing along the way. Now before we dive into today's adventure, remember to hit that subscribe button and ring that bell to stay tuned for future episodes. Now if you've been following along, you might remember our peek into calculus in episode number three of Mr. Mark's Math Adventures. For context around today's topic, you can check that episode out. But no worries, today's topic stands alone. So to all the curious minds out there, especially Mario, thank you for your honesty Mario. It's feedback like yours that helps us all grow.