nashnash1 nashnash1
  • 31-12-2022
  • Mathematics
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Justin chooses a function so that when he uses the number 7 as an input, the output is 20. Which function could he use?

A. f(x)=2x+5
B. g(x)=x^2-19
C. h(x)=13-x
D. j(x)=3x-1





HELP PLEASE!!!

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