lori0
lori0
24-10-2017
Mathematics
contestada
find f(-2) for f(x)=2×3^x
a.-18
b.1/18
c.-36
d.2/9
Respuesta :
darlingheart123
darlingheart123
24-10-2017
f(-2) = 2• 3^-2
f(-2)= 2• 1/ (3^2)
f(-2) = 2/9
Answer is d.
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