Intro to Exponential Functions Worksheet | Algebra 2 Homework & Answer Key

An introductory worksheet on exponential functions. The exercises include stating whether a given function is exponential or not, evaluating an exponential function at some values, determining the constant term of an exponential function given a point on its graph and sketching exponential functions. Solutions are provided.

Ready-to-use Introduction to Exponential Functions worksheet for GCSE Higher and A-Level Maths. Includes identifying, evaluating, and sketching exponential graphs with complete step-by-step solutions!

Introduce exponential functions with confidence using this comprehensive, ready-to-print practice worksheet!
This 9-page resource is designed to help students master the foundational concepts of exponential equations and their graphs. It is perfect for a core lesson, a structured homework task, a revision independent study packet, or a reliable cover lesson plan.

1. Key Skills Covered
   • Identify: Recognize true exponential functions by examining bases and variable indices.
   • Evaluate: Calculate function values using integer, decimal, fraction, and surd inputs.
   • Graph & Sketch: Sketch and compare critical parent curves (including base 2, 3, 4, and e) on coordinate grids.
   • Find the Base: Calculate missing “a” values and determine the exact equation when given a graph or specific coordinate points.

2. What Is Included in the Download?
   • Student Worksheet: 3 pages of cleanly formatted, easy-to-read maths problems with clear workspaces.
   • Complete Solutions Guide: 6 pages of step-by-step, fully worked-out answers for every single question—ideal for quick marking or student self-assessment.

3. Why Teachers Love This Resource
   • Zero Prep Time: Just download, print, and you are ready to teach.
   • High-Quality Layout: Clear coordinate grids provided for precise sketching.
   • Versatile Use: Tailored to bridge the gap between upper GCSE topics and early A-Level skills.

4. Curriculum & Exam Board Alignment
   • GCSE Mathematics: Higher Tier (Graphs of non-linear functions / Exponential growth).
   • AS & A-Level Mathematics: Pure Mathematics (Exponentials and Logarithms).
   • Exam Boards: Fully compatible with Edexcel, AQA, OCR, and Cambridge specifications.