13-06-2017
Mathematics

contestada

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

Respuesta :

pingwin09 pingwin09

13-06-2017

f(15) = -15 + 7
f(15) = -8

Answer Link

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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