bewellplus.gsu.edu
EstelleScherping508 EstelleScherping508
  • 11-06-2014
  • Mathematics
Answered

A function f(x) is defined as f(x) = −8x^2. What is f(−3) ?

F.−72

G. 72

H. 192

J.−576

K. 576

Verified Answer :

poorni poorni
  • 11-06-2014

f(-3) = -8(-3)²
       = -8(9)
       = -72
Hence the answer is F

Answer Link
konrad509
konrad509 konrad509
  • 11-06-2014

\(f(-3)=-8\cdot(-3)^2=-8\cdot9=-72\)

Answer Link

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