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Which equation has a constant of proportionality equal to 9? A) 3y = 3x B) y = 9x C) y = 3x D) 9y = 2x

Which equation has a constant of proportionality equal to 9? A) 3y = 3x B) y = 9x C) y = 3x D) 9y = 2x
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1 vote
Which equation has a constant of proportionality equal to 9?

A) 3y = 3x

B) y = 9x

C) y = 3x

D) 9y = 2x

User JPNagarajan
by
7.6k points

1 Answer

5 votes
let y directly proportional to X
thus y = CX
where c is proportionality constant
given c= 9
thus y = 9x
User Gregoire Mulliez
by
7.7k points
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