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Erickacombogo
Answered

B. find the constant of variation, where Y varies directly as X

1. Y= 28 , when X=7
2.Y=400,when X = w5
3.Y=24,When X=32
4.Y=200, when X=300
5.Y=-12, when X=4​

Sagot :

Urlandakatrinamae9go

Answer:

1.y=kx

28=k7

7(28=k7)7

4=k

2.400=kw5

w5(400=kw5)5

80=k

3.

4.

5.-12=k4

4(-12=k4)4

-3=k

Step-by-step explanation:

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