What type of transformation takes the graph of f(x)=|x| to the graph of g(x)=−3+|x|? A horizontal translation of 3 units left
B vertical translation of 3 units up
C horizontal translation of 3 units right
D vertical translation of 3 units down

Respuesta :

D Vertical translation 3 units down
frika

There are 4 possible translations of the parent function [tex]f(x)=|x|:[/tex]

  1. a units to the right - the function will become [tex]f(x)=|x-a|;[/tex]
  2. a units to the left - the function will become [tex]f(x)=|x+a|;[/tex]
  3. a units up - the function will become [tex]f(x)=|x|+a;[/tex]
  4. a units down - the function will become [tex]f(x)=|x|-a.[/tex]

Now you have the function [tex]g(x)=-3+|x|=|x|-3[/tex] that is translated  function [tex]f(x)=|x|[/tex] 3 units down.

Answer: correct choice is D

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