How to solve this? I need solution.
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f(x) = |x|-x
f(x) = -x -x = -2x , for x<0
f(x) = x -x = 0 , for x>= 0
If you observe the graph, f(x) decreases from minus infinity to 0, then remains constant at 0 from 0 to plus infinity.
Hence, option A is correct.
f(x) = -x -x = -2x , for x<0
f(x) = x -x = 0 , for x>= 0
If you observe the graph, f(x) decreases from minus infinity to 0, then remains constant at 0 from 0 to plus infinity.
Hence, option A is correct.
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