Prepare for SAT, ACT, and EST exams with our comprehensive guide to understanding exponential and linear functions. Explore the differences between exponential and linear growth patterns, learning how each function behaves over time and in different scenarios. Understand the fundamental characteristics of exponential functions, such as rapid growth or decay, and linear functions, which exhibit constant rates of change. Master problem-solving strategies for analyzing and interpreting exponential and linear functions, and discover real-world applications across various fields, from finance and economics to science and social studies. Whether you're a student aiming for exam excellence or a professional seeking to enhance quantitative skills, our guide equips you with the knowledge and tools needed to differentiate between exponential and linear functions with confidence and clarity.