radomes.openskiesproject.org
hi1010101 hi1010101
  • 22-02-2017
  • Mathematics
Answered



Given f(x) = –3x – 7, what is f(–4)?









A

5







B

–1







C

–14







D

40

Verified Answer :

ariLaflare2
ariLaflare2 ariLaflare2
  • 22-02-2017

the answer is D hope this help

Answer Link
texaschic101
texaschic101 texaschic101
  • 22-02-2017

f(x) = -3x - 7....looking for f(-4) means sub in -4 everywhere there is an x

f(-4) = -3(-4) - 7
f(-4) = 12 - 7
f(-4) = 5 <===

Answer Link

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