Your parents purchased a new w

timer Asked: Jan 18th, 2016

Question description

Your parents purchased a new washer and dryer in 1998 that cost $900. Electricity to run the machine costs $120 per year.

a) Write the linear model for the cost, y, in terms of the number of years, x,. Let x=0 correspond to 1998.

b) Find the year that the total cost would accumulate to $1800

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