Library/Algebra/Exponential functions and logarithms/Exponential functions and logarithms (other)

Exponential functions and logarithms (other)

Overview
Important

Exponential functions and logarithms can be explored beyond the basic forms axa^x and logax\log_a x. This includes understanding their behavior for different bases, transformations, and how they interact in equations and inequalities.

Important properties

  • Exponential functions grow or decay rapidly depending on the base.

  • Changing the base of an exponential or logarithm changes its rate of growth or decay.

  • Logarithms are the inverses of exponential functions.

  • Exponential and logarithmic equations can often be solved by rewriting one side to match the other or by using properties of exponents and logarithms.

  • Transformations (shifts, stretches, reflections) apply to exponential and logarithmic graphs similarly to other functions.