Mathematics
12.01.2023 16:06
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Using the intermediate value theorem F(x)=x^4-4x^2-9; a=4 , b=5

Using the intermediate value theorem F(x)=x^4-4x^2-9; a=4 , b=5
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laurenppylant
laurenppylant
4,6(82 marks)

A.Because​ f(x) is a polynomial with ​f(​1)

nothing0 and ​f(5​)

nothing​0, the function has a real zero between and .

B.

Because​ f(x) is a polynomial with ​f(1​)

nothing0 and ​f(5​)

nothing​0, the function has a real zero between and .

C.

Because​ f(x) is a polynomial with ​f(1​)

nothing0 and ​f(​5)

nothing​0, the function has a real zero between and .

D.

Because​ f(x) is a polynomial with ​f(1​)

nothing0 and ​f(5​)

nothing​0, the function has a real zero between and .

Step-by-step explanation:

hijdjdjdbdjidjdbdbd
hijdjdjdbdjidjdbdbd
4,6(42 marks)
The answer is k= 2.5

Explanation: Rotating the shape will show that one side is 20:8. Divide these together and you get 2.5.

Hope this helps

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