Example: Graphing and
To further explore the concept of horizontal shifts, consider graphing the functions and on the same coordinate plane. By generating a table of coordinate values and plotting the points, you will observe that subtracting from the exponent in the function results in a curve that is identical in shape to , but shifted. Specifically, this mathematical operation represents a horizontal translation of one unit to the right. Recognizing this fundamental pattern allows you to graph related exponential functions more efficiently by shifting the base graph rather than plotting every point individually.
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Ch.10 Exponential and Logarithmic Functions - Intermediate Algebra @ OpenStax
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Example: Graphing and
Example: Graphing and
Example: Graphing and
A market researcher is modeling the exponential adoption rate of a new software tool using the function . If the company decides to launch the marketing campaign 1 month early, the researcher needs to translate the graph of the function horizontally 1 unit to the left. According to the rules of horizontal translation for exponential functions, which of the following modified functions correctly represents this shift?
An urban planner uses the exponential function to model the population growth of a city over time . If the planner updates the model to to adjust for a change in the reference year, the graph of the function will be translated 8 units to the ____.
A business analyst is adjusting an exponential growth model used to forecast monthly sales. Match each modified function with the correct description of its horizontal translation compared to the original model .
To shift the graph of a growth model horizontally to the right by 3 units, the variable in the exponent should be changed to .
Adjusting Sequestration Timelines
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Based on the comparison between the exponential functions and , match each characteristic of the transformation with its correct description.
A data analyst at a startup uses the function to model the exponential growth of the company's active users over months. To reflect a recent one-month delay in a product rollout, the analyst updates the model to . Based on the rules of function transformations, how is the graph of the new model, , shifted horizontally compared to the original model, ?
A small business owner uses the function to model the growth of her customer loyalty program. To reflect a one-month delay in the program's launch, she updates the model to . True or False: Compared to the original graph of , the graph of is a horizontal translation exactly one unit to the left.
A project manager uses the function to model the exponential growth of a company's data storage needs over months. To account for a one-month delay in a new department's opening, the model is adjusted to . Compared to the original graph of , the graph of the adjusted model represents a horizontal translation of one unit to the ____.
Horizontal Shift in Exponential Growth Modeling