Answer:
input
Step-by-step explanation
Because it is a causal relationship between x and y
Answer:

Step-by-step explanation:
The most straightforward way is direct substitution of g(x) for x in f(x):

I think k equals negative 2, or -2.<span>
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Answer:
1/6.2=15/x
Step-by-step explanation:
15:x=1:6.2