Write an equation for the trend line shown on the scatter plot. WEIGHT (LBS) 50 45 40 35 30 15 10 5 4 6 7 8 9 10 1 2 3 4 5 LENGTH OF TRIP (DAYS) pls help ​

Write an equation for the trend line shown on the scatter plot WEIGHT LBS 50 45 40 35 30 15 10 5 4 6 7 8 9 10 1 2 3 4 5 LENGTH OF TRIP DAYS pls help class=