BeautyQueen97
BeautyQueen97 BeautyQueen97
  • 13-06-2018
  • Mathematics
contestada

if f(x) 0.5(1 - x), what is the value of f(-1)?

0

0.5

2.5

1

Respuesta :

altavistard
altavistard altavistard
  • 13-06-2018
f(x)  = 0.5(1 - x)

Replace every instance of "x" with -1:

f(-1) = 0.5(1 - [-1])
        = .5 + 2 = 1.5 or 3/2 (answer)
Answer Link
sqdancefan
sqdancefan sqdancefan
  • 13-06-2018
f(x) = 0.5×(1 - x)
f(-1) = 0.5×(1 - (-1)) = 0.5×(1 + 1)
f(-1) = 0.5×2 = 1

The appropriate choice is f(-1) = 1.
Answer Link

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