The price of a 250$ coat increased 7% last year. the coat is now on sale for one-half off. what is the sale price?
1 answer:
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Answer:
point slope form....
y - (-7) = -1/2(x-4)
y + 7 = -x/2 + 2
2y + 14 = -x + 4
2y = -x -10
y = -1/2 x - 5
Step-by-step explanation:
