Answer

Unlimited attempts. Score on last attempt: 1. Score in gradebook: 1 Message instructor about this question Post this question to forum Score on last attempt: 10 out of 1 Score in gradebook: 10 out of 1 The formula d = 1.4t + t + 2 expresses a car's distance (in feet to the north of an intersection, d, in terms of the number of seconds t since the car started to move. a. As the time t since the car started to move increases from t = 3 to t = 6 seconds, what constant speed must a truck travel to cover the same distance as the car over this 3-second interval? 35.4 * feet per second Preview b. As the time t since the car started to move increases from t = 7 to t = 7.2 seconds, what constant speed must a truck travel to cover the same distance as the car over this 0.2-second interval? * feet per second Preview Submit Question 9. Points possible: 1 License Unlimited attempts