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vovangra [49]
2 years ago
5

3. Solve the following word problems:

Mathematics
1 answer:
klasskru [66]2 years ago
3 0

mariana bedoya sanches

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For the equation --4y = 8x, what is the constant of variation?
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Answer: 1) B is correct, constant of variation is -2.

Step-by-step explanation:

1)

Direct variation states that a relationship between the two variables. we say y varies directly as x

i.e,  or y =kx.................[1] ;  where k is the constant of variation.

Given the equation:

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On comparing equation [2] with [1] we get;

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