Mathematics
Justinyu17
2016-04-13 18:00:27
The domain of the function is given. Find the range. f(x) = 2x - 1 Domain: {-2, 0, 2, 4}
ANSWERS
kay1231
2016-04-13 22:46:01

The range is found by plugging in the values of the domain into 2x - 1 So for x =  -2, f(x) = 2(-2) - 1  = -5 The range will consist of -5 and the other 3 values of f(x) found  for  x = 0, x=2 and x=4.

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