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quester [9]
3 years ago
13

If y varies directly as x, and y is 12 when x is 1.2, what is the constant of variation for this relation?

Mathematics
2 answers:
laila [671]3 years ago
6 0
If you multiply 12 by 0.1, you get 1.2.   To write this as a function you would say y is x multiplied by 0.1.
y=0.1x
Andrej [43]3 years ago
5 0

Answer:

B. 10

Step-by-step explanation:

y = k x

12 = k 1.2

k = 12/1.2

k = 10

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