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PLEASE HELP ME~! NEED THIS ASAP

find the constant of variation k for the direct variation.


0

2

4

7


0

-1

-2

-3.5

PLEASE HELP ME~! NEED THIS ASAP find the constant of variation k for the direct variation-example-1
User Addy
by
7.9k points

1 Answer

4 votes

Answer:

B

Explanation:

since y and x vary directly the equation relating them is

y = kx ← k is the constant of variation

to find k use any ordered pair from the list given

using x = 4 when y = - 2, then

k =
(y)/(x) =
(-2)/(4) = - 0.5 → B


User Pushpak Patel
by
8.3k points

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