Starting from home, a car drives along a straight east/west highway, The table below gives the car's distance, d, east from home as a function of time, t. t (hours) 00.5 1 3.5 4 5 d (miles) 0 15 49 74 66 32 0o (a) Find the average velocity of the car over the following intervals: (i) O sts0.5 Average velocity mph (ii) 0.5 sts1
Starting from home, a car drives along a straight east/west highway, The table below gives the car's distance, d, east from home as a function of time, t. t (hours) 00.5 1 3.5 4 5 d (miles) 0 15 49 74 66 32 0o (a) Find the average velocity of the car over the following intervals: (i) O sts0.5 Average velocity mph (ii) 0.5 sts1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 7P
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![Starting from home, a car drives along a straight east/west highway. The table below gives the car's distance, d, east
from home as a function of time, t.
t (hours) 0 0.5
1
3.5 4
d (miles) 0
15 49 74 66 32 0o
(a) Find the average velocity of the car over the following intervals:
(i) O sts0.5
Average velocity
i
mph
(ii) 0,5 sts 1
Average velocity
mph
(III) 3<ts 3.5
Average velocity
i
mph
(iv) 3.5 sts4
Average velocity
i
mph
eTextbook and Media
(b) What is the average velocity of the car over the interval Osts 5? What does this tell you about the car's
movement?
The average velocity over the interval is
i
mph.
eTextbook and Media
This means that, after 5 hours,
O the car is to the east of the position it started at when t -0.
O the car is in the same position it started at when t = 0.
O the car is to the west of the position it started at when t =0.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1942d21f-1f68-402e-935c-586383b38458%2Fa2c1220d-d9b9-42ce-a8af-cae0ed677ec9%2Fg97sv8r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Starting from home, a car drives along a straight east/west highway. The table below gives the car's distance, d, east
from home as a function of time, t.
t (hours) 0 0.5
1
3.5 4
d (miles) 0
15 49 74 66 32 0o
(a) Find the average velocity of the car over the following intervals:
(i) O sts0.5
Average velocity
i
mph
(ii) 0,5 sts 1
Average velocity
mph
(III) 3<ts 3.5
Average velocity
i
mph
(iv) 3.5 sts4
Average velocity
i
mph
eTextbook and Media
(b) What is the average velocity of the car over the interval Osts 5? What does this tell you about the car's
movement?
The average velocity over the interval is
i
mph.
eTextbook and Media
This means that, after 5 hours,
O the car is to the east of the position it started at when t -0.
O the car is in the same position it started at when t = 0.
O the car is to the west of the position it started at when t =0.
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