please answer both 30KA 4-second fuse was lit to set off a firework. The firework's height, in feet, is modeled by thefunction in the graph below.TH(t)2502001501005002H468The firework is, on average, climbing 100 feet per second.The firework is, on average, falling 100 feet per second.The firework is, on average, climbing 50 feet per second.10How should the average rate of change from t = 4 to t = 6 be interpreted?The firework is, on average, falling 50 feet per second.12141618 11The unemployment rate from 1996 to 2018 is shown below. U(1996) is the unemployment ratein percentage for the year 1996.Unemployment Rate201612841996 1998 2000 2002 2004 2006What can be concluded based on this graph?The two lowest unemployment rates were at U(2002) and U(2008)U(1996) was the same as U(2018)The largest two-year increase was from 2002 to 2004.2008 2010 2012 2014The largest two-year decrease was from 2014 to 2016.2016 2018

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30 A 4-second fuse was lit to set off a firework. The firework's height, in feet, is modeled by the function in the graph below. TH(t) 250 200 150 100 50 0 H 1/4 6 8 10 12 14 16 How should the average rate of change from t = 4 to t = 6 be interpreted? The firework is, on average, climbing 100 feet per second. The firework is, on average, falling 100 feet per second. The firework is, on average, climbing 50 feet per second. The firework is, on average, falling 50 feet per second. 18