Answer:
The amplitude is 3.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
The attached graph
Required
Calculate the constant of proportionality.
Represent the required constant with k.
Such that:

Pick any two corresponding values of x and y

This means that:

becomes


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14:16 21:24 28:32 are three ratios that are equivalent
I think it's A because 35n is independent from the 50.