3 years ago

Find the constant of variation k for the direct variation

1 answer:

8 0

F(x) = a.x . We ha to calculate a.

Back to the table, let's rewrite the coordinates

A(0,0)
B(2,-1)
C(4,-2)
D(7,-3.5)
We know that constant is called slope or coefficient is equal to:
a=y/x
Apart from A, in each of the coordinates y/x =-1/2 & this is the slope of the equation f(x) = (-1/2)x

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Question 2

cluponka [151]

Answer:

4:5

Step-by-step explanation:

28:35

28/7:35/7

4:5

hopefully this helps :)

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2 years ago

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qwelly [4]

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Step-by-step explanation:

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spayn [35]

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Westkost [7]

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2 years ago

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KiRa [710]

Answer:

Step-by-step explanation:

<u>As per steps given the congruent pairs are:</u>

AB and AC
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3 years ago