Horizontal Shifts of Exponential Functions

11th GradeMath45 min

Learning Objective

I can describe how changing the value of h in an exponential function affects its horizontal translation.

Lesson Flow

Watch Video

13 min

Graphing Exponential Functions with Transformations

Mario's Math Tutoring

Guided Notes

9 min

Key concepts students will learn:

  • The parent function of an exponential function is y = B^x, where B is the base.

  • If the base is greater than 1, it is an exponential growth, and if the base is between 0 and 1, it is an exponential decay.

  • In the equation y = a * B^(x-h) + k, the 'h' value shifts the graph left or right, and the 'k' value shifts the graph up or down.

Practice

14 min

6 questions • Multiple choice & Short answer

Exit Ticket

5 min

The exponential function y = 5ˣ is transformed to y = 5⁽ˣ⁻ʰ⁾. Describe the effect on the graph if h = 3.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts