Jorget2002 Jorget2002

11-02-2020
Mathematics

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f(x)=3/x+2- radical x-3 if f(7)

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bhuvna789456 bhuvna789456

11-02-2020

f(7) = -5/3

Step-by-step explanation:

Step 1: Given f(x) = 3/(x+2) - √x - 3

To find f(7), substitute 7 for x in the function f(x).

⇒ f(7) = 3/(7+2) - √7-3)

⇒ f(7) = 3/9 - √4

⇒ f(7) = 1/3 - 2 = -5/3

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