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14 December, 21:48

Given b (x) = |x+4|, what is b (-10) ?

-10

-6

6

14

+1
Answers (1)
  1. 14 December, 22:11
    0
    The function is b (x) = |x+4|,

    which means that b (-10) = |-10+4|, since we can replace both x-es above with any number. (This is what the rule means.)

    Further, |-10+4|=|-6|. We know that the absolute value gives us always positive values, so |-6|=6.

    Thus, the answer is 6.
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