Zachary purchased a computer for $1,500 on a payment plan Five months after he purchased the computer, his balance was $975. Eleven months after he purchased the computer, his balance
was $345 What is an equation that models the balance y after x months?
The equation models the balance y after x months
(Type your answer in slope-intercept form Use integers or fractions for any numbers in the equation. Do not include the $ symbol in your answer.)