Exponential and Logarithmic Functions: Graphing Exponential Functions and Domain and Range

section warm up Section Warm-Up

Before we begin working on this section, graph the following functions using GCalc. Write down your ideas on the domain and range of each of these functions.

Click on the GCalc image. Double click on the “Graph Plugin” to graph a linear equation. To adjust the window properties, go to the “Edit” menus and then “Properties”. Click on the “View” tab and adjust the maximum and minimum x- and y-values.

GCalc Calculator

  1. f(x) = 2x – 4
  2. f(x) = -3x – 9
  3. f(x) = 4x – 4 + 2