8 pts 1; Queson14 , ,, , , b As a candle bums. its wick gels smaller over time. when rst purchased, the wick is 150 mm in length. After 40 minutes, the wick is only 120 mm in length. Find the slope you would use in a linear model of mm per minute. 3 points Construct an equation that models the length of the wick over this time period. Youranswer should be in the properform uslng correct letters and numbers with no spaces. 2points Use your linear model to predict the how many minutes it would take to have 48.75 mm remaining. 3 point: r i 7 7\