zxcc zxcc
  • 13-06-2017
  • Mathematics
contestada

if f(x)=-x+7 , what is f(15)
f(15) = ?

Respuesta :

pingwin09
pingwin09 pingwin09
  • 13-06-2017
f(15) = -15 + 7
f(15) = -8
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mjankiewicz
mjankiewicz mjankiewicz
  • 13-06-2017
[tex]f(x)=-x+7\\\\ f(15) => x=15 \\\\ f(15) = -15+7 = -(15-7)=-8[/tex]
Answer Link

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