asked 50.0k views
1 vote
1. Mandy kept track of the trade-in value of a collector’s coin for several months through February of this year. She determined the line of best fit for the data was y = 4x + 12, where y is the trade-in value, in dollars, x months after February of this year. According to the equation, when will the trade-in value of the coin be $44? 

a) December of the same year 


b) October of the same year 
c) April of the following year 
d) June of the following year 



asked
User ECie
by
7.3k points

1 Answer

7 votes
44 = 4x + 12 32 = 4x X = 8 months after February = October of the same year. That's choice (b).
answered
User Franz Kafka
by
7.2k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.