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F(x)\sqrt(3x+1) for x=8

F(x)\sqrt(3x+1) for x=8
asked 55.9k views
3 votes
F(x)\sqrt(3x+1) for x=8

asked
User Queeny
by
7.8k points

1 Answer

2 votes

Answer:

f(8) = ± 5

Explanation:

assuming you mean

f(x) =
√(3x+1)

substitute x = 8 into f(x) , that is

f(8) =
√(3(8)+1) =
√(24+1) =
√(25) = ± 5

answered
User David Hollinshead
by
8.0k points
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