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.
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