Examlex
Determine whether the following relation is a function.
The input is the height of a patient in inches and the output is the weight of the patient in pounds.
Database
A structured set of data held in a computer or server that is accessible in various ways for efficient retrieval and manipulation.
Entity
In software and database design, an entity refers to a real-world object or concept that can be identified and distinguished from other entities.
List
A collection or sequence of items, often arranged in a particular order, that can be used for reference, organization, or processing.
Query
A request for data or information from a database or information system that generates a specific set of results based on the parameters of the request.
Q19: Every system of equations has exactly one
Q27: The solution to the equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg"
Q39: For the equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="For the
Q124: You have two part-time jobs: selling clothing
Q163: Find the x- intercept of the equation
Q173: As a first step in solving the
Q250: Decide whether the lines are parallel perpendicular
Q260: The slope of a horizontal line is
Q325: The average rate of change for the
Q328: The equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="The equation