The answer to this question would be n^2+191n+18/4n
Answer:
4/2, 2/7, 1/2, 5/6 is your answer
A higher positive slope means a steeper upward tilt to the curve, which you can see at higher output levels. A negative slope that is larger in absolute value (that is, more negative) means a steeper downward tilt to the line.
Price after 9% increased 1800
Price before increase 1800-9%*1800
=1638