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skater2699
15.12.2020 •
Mathematics
If f(x) = 3x - 1 and g(x) = x + 2, find (f + g)(x).
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Ответ:
I think it is B what do you think?
Step-by-step explanation:
Ответ:
|x-5| ≤ 1
x-5 ≤ 1, x-5 ≥ 0
-(x-5) ≤ 6, x-5 is less than 0
x ≤ 6, x ≥ 5
x ≥ 4, x is less than 5
x ∈ [5,6]
x ∈ [4,5]
4 ≤ x ≤ 6
(^which was the original answer^)