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katrin2010 [14]
3 years ago
9

Which line is a directrix of the hyperbola? A B C D

Mathematics
1 answer:
hoa [83]3 years ago
3 0

Answer:

The hyperbola has two directrices, one for each side of the figure. You can see the hyperbola as two parabolas in one equation. So, as parabolas have directrix, hyperbolas does too.

The directrices are perpendicular to the major axis. That means if the parabolla is horizontal, then its directrices are vertical, and viceversa.

Therefore, to find the right line that forms the directrix of a hyperbola, you just need to use the directrix that is perpendicular to the major axis.

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Mars2501 [29]
4 4 10! Is the solution
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40000 mg = 10x g. what is value of x
Serjik [45]
Given:
40,000 mg = 10x g

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3 years ago
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zhenek [66]
Answer: (A - B)' = {1, 2, 3, 5, 6, 7, 8, 9, 10,12, 13}

Explanation:

The roster form of a set is the elements listed inside brackets { }.

In this case it is easy to visualize A - B directly of the Venn diagram: when you subtract from A those elements that are also in B, the result is A - B = {4, 11, 14}.

Now take into account tha (A - B)' is the complement of (A - B), this is all the elements that are not in A - B.

Being A - B = {4, 11, 14} then to show (A - B)' you just have to list all the elements that are on the figure except 4, 11 and 14.

The result, in roster form, is (A - B)' = {1, 2, 3, 5, 6, 7, 8, 9, 10, 12, 13}
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<span>when the constant is varied it only effects the vertical position of the parabola , the shape remains the same</span>
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