rickyb73 rickyb73
  • 20-03-2020
  • Mathematics
contestada

which of the following expressions is equal to -1 for some values of x

|1-x|+6

|1-x|+4

|1-x|+2

|1-x|-2

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 20-03-2020

Answer:

  |1 -x| -2

Step-by-step explanation:

The absolute value is always non-negative, so the only way the expression will have a negative value is if some negative number is added to the absolute value. Only one answer choice does this:

  |1 -x| -2

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devishri1977
devishri1977 devishri1977
  • 20-03-2020

Answer:

|1-x|-2

Step-by-step explanation:

Absolute value will always be positive.

|1-x| will be always positive.

|1-x|-2 expressions is equal to -1 for some values of x

Answer Link

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