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Liula [17]
3 years ago
7

Algebra 1 math please help

Mathematics
1 answer:
jeka57 [31]3 years ago
6 0

Answer:

c

Step-by-step explanation:

f( - 1) with x < 1 , then

f(- 1) = \sqrt{-(-1)} = \sqrt{1} = 1

f(1)  with x ≥ 1 , then

f(1) = x + 1 = 1 + 1 = 2

Thus

f(- 1) + f(1) = 1 + 2 = 3 → c

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