karinamejia2102 karinamejia2102
  • 05-07-2018
  • Mathematics
contestada

evaluate the function rule for the given rule. f(x)=3^x for x=-5 PLEASE HELP

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dylanmschmidt02 dylanmschmidt02
  • 05-07-2018
I believe you would just substitute -5 for x.
So
  f(x)=3^-5
  and you would get f(x)=0.0041
which you can round to f(x)=0.004

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lenae15 lenae15
  • 05-07-2018
f(x) = 3^-5 would equal 1/243x if you’re solving for X, however it would equal 1/243f if you’re solving for F!

Hope this helps :)
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