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Digiron [165]
3 years ago
15

Please help it’s needed

Mathematics
1 answer:
patriot [66]3 years ago
8 0

very easy    

\displaystyle\ (f-g)(x)=f(x)-g(x)=4x^2-5x-3x^2-6x+4=\boxed{x^2-11x+4}

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8 0
3 years ago
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steposvetlana [31]

Answer:

The answer to your question is: letter D

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The interval graph is (5, 9] , open five, nine close. As an inequality this interval is:

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a) Letter A is incorrect because it suggests that two sections in the graph must be shaded and in this graph there is only one section shaded.

b) Letter B is incorrect because in the graph we observe that before 5 there must be a parenthesis because the point is open and the point in 9 is shaded so it must be follow by a ].

c) Letter c is alos incorrect because it suggests two sections shaded in the graph and it shows only one.

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Maksim231197 [3]
The answer will be B) 42%
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