3. Identify the input and output variables in each of the following. Then determine whether the statement is true. Give a reason for your answer. a. The letter grade in a course is a function of the numerical grade. b. The numerical grade is a function of the letter grade. c. The score on the next math exam is a function of the number of hours studied for the exam. d. The number of ceramic tiles required of a fixed dimension to cover a kitchen floor is a function of the area of the floor.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please solve all 4 bits.

3. Identify the input and output variables in each of the following. Then determine whether the
statement is true. Give a reason for your answer.
a. The letter grade in a course is a function of the numerical grade.
b. The numerical grade is a function of the letter grade.
c. The score on the next math exam is a function of the number of hours studied for the exam.
d. The number of ceramic tiles required of a fixed dimension to cover a kitchen floor is a
function of the area of the floor.
Transcribed Image Text:3. Identify the input and output variables in each of the following. Then determine whether the statement is true. Give a reason for your answer. a. The letter grade in a course is a function of the numerical grade. b. The numerical grade is a function of the letter grade. c. The score on the next math exam is a function of the number of hours studied for the exam. d. The number of ceramic tiles required of a fixed dimension to cover a kitchen floor is a function of the area of the floor.
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