An automobile tire manufacturer collected the data in the table relating tire pressure x (in pounds per square inch) and mileage (in thousands of miles). A mathematical model for the data is given by f(x)=−0.554x2+35.5x−514. Answer parts (A) through (D) below. x Mileage 28 45 30 51 32 56 34 50 36 46 (A) Complete the table below. x Mileage f(x) 28 45 30 51 32 56 34 50 36 46 (Round to one decimal place as needed.) A. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (28,45), (30,51), (32,56), (34,50), and (36,46). A parabola opens downward and passes through the points (28,45.7), (30,52.4), (32,54.7), (34,52.6), and (36,46.0). All points are approximate. B. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (43,30), (45,36), (47,41), (49,35), and (51,31). A parabola opens downward and passes through the points (43,30.7), (45,37.4), (47,39.7), (49,37.6), and (51,31). All points are approximate. C. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (43,45), (45,51), (47,56), (49,50), and (51,46). A parabola opens downward and passes through the points (43,45.7), (45,52.4), (47,54.7), (49,52.6), and (51,46.0). All points are approximate. D. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (28,30), (30,36), (32,41), (34,35), and (36,31). A parabola opens downward and passes through the points (28,30.7), (30,37.4), (32,39.7), (34,37.6), and (36,31). All points are approximate. (C) Use the modeling function f(x) to estimate the mileage for a tire pressure of 29 lbs/sq in. and for 35 lbs/sq in. The mileage for the tire pressure 29 lbs/sq in. is The mileage for the tire pressure 35 lbs/sq in. is .(Round to two decimal places as needed.) (D) Write a brief description of the relationship between tire pressure and mileage. A. As tire pressure increases, mileage decreases to a minimum at a certain tire pressure, then begins to increase. B. As tire pressure increases, mileage decreases. C. As tire pressure increases, mileage increases to a maximum at a certain tire pressure, then begins to decrease. D. As tire pressure increases, mileage increases
An automobile tire manufacturer collected the data in the table relating tire pressure x (in pounds per square inch) and mileage (in thousands of miles). A mathematical model for the data is given by f(x)=−0.554x2+35.5x−514. Answer parts (A) through (D) below. x Mileage 28 45 30 51 32 56 34 50 36 46 (A) Complete the table below. x Mileage f(x) 28 45 30 51 32 56 34 50 36 46 (Round to one decimal place as needed.) A. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (28,45), (30,51), (32,56), (34,50), and (36,46). A parabola opens downward and passes through the points (28,45.7), (30,52.4), (32,54.7), (34,52.6), and (36,46.0). All points are approximate. B. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (43,30), (45,36), (47,41), (49,35), and (51,31). A parabola opens downward and passes through the points (43,30.7), (45,37.4), (47,39.7), (49,37.6), and (51,31). All points are approximate. C. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (43,45), (45,51), (47,56), (49,50), and (51,46). A parabola opens downward and passes through the points (43,45.7), (45,52.4), (47,54.7), (49,52.6), and (51,46.0). All points are approximate. D. 20602060xf(x) A coordinate system has a horizontal x-axis labeled from 20 to 60 in increments of 2 and a vertical y-axis labeled from 20 to 60 in increments of 2. Data points are plotted at (28,30), (30,36), (32,41), (34,35), and (36,31). A parabola opens downward and passes through the points (28,30.7), (30,37.4), (32,39.7), (34,37.6), and (36,31). All points are approximate. (C) Use the modeling function f(x) to estimate the mileage for a tire pressure of 29 lbs/sq in. and for 35 lbs/sq in. The mileage for the tire pressure 29 lbs/sq in. is The mileage for the tire pressure 35 lbs/sq in. is .(Round to two decimal places as needed.) (D) Write a brief description of the relationship between tire pressure and mileage. A. As tire pressure increases, mileage decreases to a minimum at a certain tire pressure, then begins to increase. B. As tire pressure increases, mileage decreases. C. As tire pressure increases, mileage increases to a maximum at a certain tire pressure, then begins to decrease. D. As tire pressure increases, mileage increases
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
An automobile tire manufacturer collected the data in the table relating tire pressure x (in pounds per square inch) and mileage (in thousands of miles). A mathematical model for the data is given by
f(x)=−0.554x2+35.5x−514.
Answer parts (A) through (D) below. |
|
(A) Complete the table below.
x | Mileage | f(x) |
28 | 45 | |
30 | 51 | |
32 | 56 | |
34 | 50 | |
36 | 46 |
(Round to one decimal place as needed.)
A.
Data points are plotted at (43,30), (45,36), (47,41), (49,35), and (51,31). A parabola opens downward and passes through the points (43,30.7), (45,37.4), (47,39.7), (49,37.6), and (51,31). All points are approximate.
(C) Use the modeling function f(x) to estimate the mileage for a tire pressure of
29
lbs/sq in. and for
35
lbs/sq in.The mileage for the tire pressure
29
lbs/sq in. is
The mileage for the tire pressure
35
lbs/sq in. is
.(Round to two decimal places as needed.)
(D) Write a brief description of the relationship between tire pressure and mileage.
As tire pressure increases, mileage decreases to a minimum at a certain tire pressure, then begins to increase.
As tire pressure increases, mileage decreases.
As tire pressure increases, mileage increases to a maximum at a certain tire pressure, then begins to decrease.
As tire pressure increases, mileage increases.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,