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Mademuasel [1]
3 years ago
13

Can you help me will mark brainlyist

Mathematics
1 answer:
In-s [12.5K]3 years ago
8 0

Answer:

  see below

Step-by-step explanation:

The functions for these tables are, respectively, ...

  f(x) = 5 - x

  f(x) = 3x

  f(x) = (x -1)² . . . . . a quadratic relation

  f(x) = 4x² . . . . . . a quadratic relation

We assume the intention is that the terminology "quadratic variation" mean "proportional to the square of x". In that case, only the last function has such variation.

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Can somebody help me on 23 and 24, it’s geometry
alexdok [17]

Answer:

  23.  x = 4; DE = 44

  24.  x = 25; DS = 28

Step-by-step explanation:

23. Point S is the midpoint of DE, so ...

  DS = SE

  3x +10 = 6x -2

  12 = 3x . . . . . . . . . add 2-3x

  4 = x . . . . . . . . . . . divide by 3

Then DS has length ...

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24. DS is half the length of DE, so is ...

  DS = DE/2 = 56/2

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Then x can be found from ...

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<em>Comment on problem 24</em>

Sometimes it is easier to work parts of a problem out of sequence. Here, finding DS first makes finding x easier.

8 0
3 years ago
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Which equation represents a liner function?
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Answer:

<h2>204π units²</h2>

Step-by-step explanation:

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The total lateral area of the cylinder is thus 72π units² + 132π units², or 204π units²

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Answer:

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