distance travelled being plotted on the y- time elapsed on the x-axis. Consider the following statements: A. At 12:50pm his speed was 20 kms/h. B. At 1:00pm he was accelerating.
distance travelled being plotted on the y- time elapsed on the x-axis. Consider the following statements: A. At 12:50pm his speed was 20 kms/h. B. At 1:00pm he was accelerating.
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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Transcribed Image Text:Recently, Stewart drove the 120 kms from
Austin to San Antonio, leaving at 12noon and
arriving in SA at 1:30pm. He stayed briefly
and then started back. The GPS system in
his car recorded his distance from Austin and
the time elapsed. It plotted these accurately
to scale on the following graph:
kms
120+
100+
80+
60+
40+
20
time
12:30 1:00 1:30 2:00
distance travelled being plotted on the y-axis,
time elapsed on the x-axis.
Consider the following statements:
A. At 12:50pm his speed was 20 kms/hr.
B. At 1:00pm he was accelerating.
1. neither is true
2. A only
3. B only
4. both are true.
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We have to state that which of the statement is true.
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