If f (x) = 3/x+2 - the square root of x-3 complete the following statement (round your answer to the nearest hundredth) : f (7) =

Question

Mathematics

Agustin Fernandez

1 July, 22:23

If f (x) = 3/x+2 - the square root of x-3 complete the following statement (round your answer to the nearest hundredth) : f (7) =

+4

Answers (1)

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Becker · Answer 1

F (x) = 3/x + 2 - √x-3

All that f (7) means is that you replace x with the number 7 and solve.

f (7) = 3/7 + 2 - √7-3

f (7) = 3/7 + 2 - √4

f (7) = 17/7 - √4

f (7) = 3/7

3/7 in a decimal is 0.428571 which would round to 0.43

The answer would be 0.43