Question

Month Price
April (x=1) 114
May 108
June 87
July 100
August 95
September 112
October 93
November 86
December 64
Please show work. This is the answer I got: 13/17
22 hours ago - 3 days left to answer.
Additional Details
I think it was suppose to a slope average rate of change in price beginning in June throught September.