m3rk098 m3rk098
  • 24-04-2018
  • Mathematics
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hey there! posted picture of question help please

hey there posted picture of question help please class=

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carlosego
carlosego carlosego
  • 24-04-2018
We have the following function:
 F (x) = 5 ^ x
 We must evaluate the value of x = -2
 We have then:
 F (-2) = 5 ^ (- 2)
 Then, for power properties we have:
 F (-2) = 1/5 ^ (2)
 Rewriting or have:
 F (-2) = 1/25
 Answer:
 
F (-2) = 1/25
 
option D
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