You are driving away from home. At​ noon, you are 215 miles away. Your velocity​ (miles per​ hour) away from home x hours after noon is given by​ f(x), represented in the following table. Give estimates for the following questions. x 0 2 4 6 8 10 ​f(x) 43 50 58 63 68 75   ​a) How far did you drive between​ 2:00 pm and​ 8:00 pm? Estimate ______ enter your response here miles.   ​b) How fast where you driving at​ 4:00 pm? It will be _____ miles per hour.

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