Answer:
Yes, y is a function of x.
Explanation:
Based on the information given, the equation will be y = 9.6x.
From the equation given, it was stated that the amount Lin's sister earns at her part-time job is proportional to the number of hours she works and that she earns $9.60 per hour.
Therefore, writing the equation in the form y=kx to describe this situation will be:
y = (9.6 × x)
y = 9.6x
