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03-07-2019
Mathematics

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If f(x) = 2x – 8 and g(x) = √x-5
what is (fºg)(30)?

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05-07-2019

Answer:

2.

Step-by-step explanation:

(f o g)(x) = 2(√(x-5)) - 8

So (f o g)(30) = 2 √(30-5) - 8

= 2 * √25 - 8

= 2* 5 - 8

= 2.

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