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