UCSS Math II 2.5.2 Example 2

Consider the function [math]f(x) = x^2 – 81[/math], its graph, and the constant [math]k = 3[/math]. What is [math]f(k • x)[/math]? How do the vertices and the [math]x[/math]-intercepts of [math]f(x)[/math] and [math]f(k • x)[/math] compare?
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Walch Education —

 
Resource Type
Activity
Tags
constant  function  graph  intercept  parabola  vertex 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.4
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Based Upon
Example 2
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