The table shown at the right gives y as a function of x, that is, y = f(x). Use the table to answer parts a through d below. a. Is -7 an input or an output of this function? b. Is f(-7) an input or an output of this function? X y = f(x) c. State the domain and range of this function. d. Explain why this relationship describes y as a function of x. output -11-7 5 6 O input a. Is -7 an input or an output of this function? Choose the correct answer below. O input output b. Is f(-7) an input or an output of this function? Choose the correct answer below. -9 6 14 20 24 7 3 14 8 15
The table shown at the right gives y as a function of x, that is, y = f(x). Use the table to answer parts a through d below. a. Is -7 an input or an output of this function? b. Is f(-7) an input or an output of this function? X y = f(x) c. State the domain and range of this function. d. Explain why this relationship describes y as a function of x. output -11-7 5 6 O input a. Is -7 an input or an output of this function? Choose the correct answer below. O input output b. Is f(-7) an input or an output of this function? Choose the correct answer below. -9 6 14 20 24 7 3 14 8 15
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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d. Explain why this relationship describes y as a function of x. Choose the correct answer below.
A. Each input gives more than one output.
B. Each input gives exactly one output.
C. Each input gives exactly two outputs.
Transcribed Image Text:The table shown at the right gives y as a
function of x, that is, y = f(x). Use the table
to answer parts a through d below.
X
y = f(x)
a. Is - 7 an input or an output of this function?
b. Is f(-7) an input or an output of this function?
c. State the domain and range of this function.
d. Explain why this relationship describes y as a function of x.
-11-7
5 6
output
a. Is - 7 an input or an output of this function? Choose the correct answer below.
O input
-9 6 14 20 24
7
3
14
8 15
O input
O output
b. Is f(-7) an input or an output of this function? Choose the correct answer below.
Transcribed Image Text:c. State the domain of this function.
O A. The domain is an interval. The domain is (Type your answer in interval notation.)
O B. The domain is a finite set of elements. The domain is {}. (Use a comma to separate answers as needed.)
State the range of this function.
O A. The range is an interval. The range is
(Type your answer in interval notation.)
B. The range is a finite set of elements. The range is {}. (Use a comma to separate answers as needed.)
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