ecfishy4470 ecfishy4470
  • 24-05-2017
  • Mathematics
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If the function rule is to divide by 10, and there is an output value is 7.2, what is the input value?

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JonHenderson55
JonHenderson55 JonHenderson55
  • 24-05-2017
The answer is:  "72" .
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 (input value, or "x")  / 10 = y  = f(x);

When y = 7.2, what is the value of "x" ?


x / 10 = 7.2 ;

x = (7.2) * 10 = 72 .
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