charleen14
charleen14 charleen14
  • 10-10-2018
  • Mathematics
contestada

Find the range of the function for the given domain. f(x) = 2x - 7 ; {-2, -1, 0, 1, 2}

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remotecontrolbrain
remotecontrolbrain remotecontrolbrain
  • 10-10-2018

The domain is a discrete set. So we will have a discrete range.

The range is a set containing:

f(-2)=-11

f(-1)=-9

f(0) = -7

f(1) = -5

f(2) = -3

Range = {-11,-9,-7,-5,-3}

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