Amir drove from jerusalem to the lowest place on earth, the dead sea. his altitude relative to sea level (in meters) as a function of time (in minutes) is graphed. graph 4 4 8 8 12 12 16 16 20 20 24 24 28 28 32 32 36 36 40 40 44 44 48 48 52 52 56 56 60 60 64 64 68 68 72 72 40 40 80 80 120 120 160 160 200 200 240 240 280 280 320 320 360 360 400 400 440 440 - 80 - 80 - 120 - 120 - 160 - 160 - 200 - 200 - 240 - 240 - 280 - 280 - 320 - 320 - 360 - 360 - 400 - 400time (minutes)altitude (meters) 0 0 − 40 −40 how long did it take amir to reach sea level? minutes