For items 4 to 8, let f(r)= -2r + 6x + 4. 4. Which of the following is the relative maximum point of the graph of f? a. (-1,-4) с. (1,0) b. (-1,0) d. (1,8) 5. Which of the following is the relative minimum point of the graph of f? c. (1,0) d. (1,8) a. (-1,-4) b. (-1,0)

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. A ball 6 inches in diameter is to be covered by a rubber material which is in-thick.
Using differentials, which of the following is an estimate of the volume of the rubber
material that will be used?
a. 24x in
c. 277 in
b. 25x in
d. 30z in
3. Suppose a metal rod has length 20 cm and diameter 6 cm. If it is to be insulated, except
for the ends, with a material 0.001 cm thick, determine the estimated volume of the
insulation using differentials.
a. 0.127 in
с. 0.35я in
b. 0.2m in
d. 0.6m in
For items 4 to 8, let f(x) = -2r + 6x + 4.
4. Which of the following is the relative maximum point of the graph of f?
a. (-1,-4)
e. (1,0)
b. (-1,0)
d. (1,8)
5. Which of the following is the relative minimum point of the graph of f?
c. (1,0)
d. (1,8)
а. (-1,-4)
b. (-1,0)
6. Which of the following intervals have a negative trend for the graph of f?
c. (-1,1)
d. (0,2)
а. (-3, -1)
b. (-2,0)
7. Which of the following is the point of inflection of the graph of f?
e. (0,4)
d. (1,5)
a. (-2,2)
b. (-1,3)
8. Which of the following intervals show a downward concavity for the graph of f?
с. (-1,1)
d. (0,2)
а. (-3,-1)
b. (-2,0)
Transcribed Image Text:2. A ball 6 inches in diameter is to be covered by a rubber material which is in-thick. Using differentials, which of the following is an estimate of the volume of the rubber material that will be used? a. 24x in c. 277 in b. 25x in d. 30z in 3. Suppose a metal rod has length 20 cm and diameter 6 cm. If it is to be insulated, except for the ends, with a material 0.001 cm thick, determine the estimated volume of the insulation using differentials. a. 0.127 in с. 0.35я in b. 0.2m in d. 0.6m in For items 4 to 8, let f(x) = -2r + 6x + 4. 4. Which of the following is the relative maximum point of the graph of f? a. (-1,-4) e. (1,0) b. (-1,0) d. (1,8) 5. Which of the following is the relative minimum point of the graph of f? c. (1,0) d. (1,8) а. (-1,-4) b. (-1,0) 6. Which of the following intervals have a negative trend for the graph of f? c. (-1,1) d. (0,2) а. (-3, -1) b. (-2,0) 7. Which of the following is the point of inflection of the graph of f? e. (0,4) d. (1,5) a. (-2,2) b. (-1,3) 8. Which of the following intervals show a downward concavity for the graph of f? с. (-1,1) d. (0,2) а. (-3,-1) b. (-2,0)
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