2. Using the following graph, which is a distance-time graph, answer the questions below. 240 200- 点 160- 120 80- 40- of 2 3 4 Time taken (hours) a) How long did the car stop for a break? b) What is the average speed of the car in the first two hours of the journey? c) What was the average speed of the car for the whole journey? Distance (km)

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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2. Using the following graph, which is a distance-time graph, answer the questions below.
240
200
I 160-
120
80-
40-
0 1 2 3
Timo taken (hours)
4
5
a) How long did the car stop for a break?
b) What is the average speed of the car in the first two hours of the journey?
c) What was the average speed of the car for the whole journey?
Distance (km)
Transcribed Image Text:2. Using the following graph, which is a distance-time graph, answer the questions below. 240 200 I 160- 120 80- 40- 0 1 2 3 Timo taken (hours) 4 5 a) How long did the car stop for a break? b) What is the average speed of the car in the first two hours of the journey? c) What was the average speed of the car for the whole journey? Distance (km)
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