Which of the following functions corresponds to the piecewise-defined function below? f (x) = 2x + 4, x > - 4/2 - (2x + 4), x < - 4/2

a) f (x) = |2x + 4|

b) f (x) = |2x - 4|

c) f (x) = |-2x + 4|

d) f (x) = |2x + 8|

Question

Danica Lambert

13 December, 05:28

+4

Answers (1)

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Spot · Answer 1

It's f (x) = |2x+4| since:

f (x) = 2x+4 and f (x) = - 2x-4

Which of the following functions corresponds to the piecewise-defined function below? f (x) = 2x + 4, x > - 4/2 - (2x + 4), x < - 4/2a) f (x) = |2x + 4|b) f (x) = |2x - 4|c) f (x) = |-2x + 4|d) f (x) = |2x + 8|