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A class of fourth graders walks to a park on a field trip. The function y = f(t) graphed below gives their distance from school (in ft) t minutes after they left school. d (ft) 200 0 10 (a) Use the graph above to answer the questions. What is the average speed going to the park? 800 ft/min X How long was the class at the park? 800 min X How far away is the park? 80 ft X (b) Consider the function y = 0.5f(t). What is the average speed going to the new park? 400 ft/min X How far away is the new park? 40 ft X t (min)

A class of fourth graders walks to a park on a field trip. The function y = f(t) graphed below gives their distance from school (in ft) t minutes after they left school. d (ft) 200 0 10 (a) Use the graph above to answer the questions. What is the average speed going to the park? 800 ft/min X How long was the class at the park? 800 min X How far away is the park? 80 ft X (b) Consider the function y = 0.5f(t). What is the average speed going to the new park? 400 ft/min X How far away is the new park? 40 ft X t (min)

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A class of fourth graders walks to a park on a field trip. The function y = f(t) graphed below gives their distance from school (in ft) t minutes after they left school. d (ft) 200 0 10 (a) Use the graph above to answer the questions. What is the average speed going to the park? 800 ft/min X How long was the class at the park? 800 min X How far away is the park? 80 ft x (b) Consider the function y = 0.5f(t). What is the average speed going to the new park? 400 ft/min X How far away is the new park? 40 X ft t (min)
Transcribed Image Text:A class of fourth graders walks to a park on a field trip. The function y = f(t) graphed below gives their distance from school (in ft) t minutes after they left school. d (ft) 200 0 10 (a) Use the graph above to answer the questions. What is the average speed going to the park? 800 ft/min X How long was the class at the park? 800 min X How far away is the park? 80 ft x (b) Consider the function y = 0.5f(t). What is the average speed going to the new park? 400 ft/min X How far away is the new park? 40 X ft t (min)
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