Solve the problem.The cost of owning a home includes both fixed costs and variable utility costs. Assume that it costs $3644 per month for mortgage and insurance payments and it costs an average of $1.57 per unit for natural gas, electricity, and water usage. Determine a linear equation that computes the annual cost of owning this home if x utility units are used.
A. y = -1.57x + 3644
B. y = 1.57x + 3644
C. y = -1.57x + 43,728
D. y = 1.57x + 43,728
Answer: D
Mathematics
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