laurynstiles202 laurynstiles202
  • 18-11-2017
  • Mathematics
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f(x) = x + 6 If you know that the range is {2, 4}, then... The domain must be

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Аноним Аноним
  • 18-11-2017
Since the function is linear, we can do the following:

Plug in y=2 into the equation

2 = x+6
Subtract both sides by 6
x = -4

Plug in y=4 into the equation

4 = x+6
Subtract both sides by 6
x= -2

The domain of the function is {-4, -2}

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