lindylou4611313
lindylou4611313 lindylou4611313
  • 14-09-2017
  • Mathematics
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find the range of the function for the fiven domain. f(x)= 3x-8; {-2, -1, 0, 1, 2}

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choixongdong
choixongdong choixongdong
  • 14-09-2017
f(x)= 3x-8

x = -2,  
f(x)= 3(-2) -8 = -6 - 8 = -14
x = -1,  f(x)= 3(-1) -8 = -3 - 8 = -11
x = 0,  f(x)= 3(0) -8 = 0 - 8 = -8
x = 1,  f(x)= 3(1) -8 = 3 - 8 = -5
x = 2,  f(x)= 3(2) -8 = 6 - 8 = -2
Domain  {-2, -1, 0, 1, 2}
Range:  {-14, -11, -8, -5, -2}

answer
Range:  {-14, -11, -8, -5, -2}
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