Answer: [D]: y = -3x + 2 .
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Answer:

Step-by-step explanation:
See the attached picture for explanation.
I think it’s 8 ( I’m not sure )
Answer:
1/5
Step-by-step explanation:
formula is y = kx
k is the constant of proportionality
when x is 5 y is 1
when x is 10 y is 2
so 1 = k * 5
so k = 1/5