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CaHeK987 [17]
3 years ago
7

The value of x varies with y and when x=1/3 y=12 write an equationto represent the variation

Mathematics
1 answer:
Virty [35]3 years ago
5 0

Answer:

y = 36x

Step-by-step explanation:

Given that x and y vary directly then the equation relating the is

y = kx ← k is the constant of variation

To find k use the condition x = \frac{1}{3}, y = 12, then

k = \frac{y}{x} = \frac{12}{\frac{1}{3} } = 12 × 3 = 36

y = 36x ← equation of variation

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A particular lawn mower is on sale at two different stores the original price at both stores was $130. Watson’s garden shop is a
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Answer:

Watson's garden shop has the better deal on the lawn mower.

Hope this helped :)

Step-by-step explanation:

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Read 2 more answers
Point D(-3.5) is a vertex of triangle DEF.After a rotation of the triangle about the origin, D' is located at (3,-5).Which of th
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<h3>Answer: 180 degrees</h3>

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========================================

Explanation:

The rule for 180 degree rotations is

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So the x and y coordinates flip in sign from positive to negative, or vice versa.

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-----------------

A further detailed break down might look like this

x = -3 becomes -x = -(-3) = 3

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