Quick Answer: What Is Output And Input In Math?

What is input and output in function?

In mathematics, a function is any expression that produces exactly one answer for any given number that you give it.

The input is the number you feed into the expression, and the output is what you get after the look-up work or calculations are finished..

What is the rule for input and output?

An input-output table, like the one shown below, can be used to represent a function. Each pair of numbers in the table is related by the same function rule. That rule is: multiply each input number (\begin{align*}x\end{align*}-value) by 3 to find each output number (\begin{align*}y\end{align*}-value).

What is the input function?

The input function is used to ask the user of the program (not the programmer) a question, and then wait for a typed response. The typed number is then returned as the result of the function, and should usually be stored in a variable: age = input(‘how old are you: ‘);

What is input and examples?

The definition of input is something entered into a machine or other system, the act of entering data or other information, or input can also describe giving one’s help, advice or thoughts. An example of input is the text you type into your computer. An example of input is when data is typed into the computer.

What is input and output devices?

An input is data that a computer receives. An output is data that a computer sends. … An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.

Can an input have two outputs?

For each input on the graph, there will be exactly one output. … If a graph shows two or more intersections with a vertical line, then an input (x-coordinate) can have more than one output (y-coordinate), and y is not a function of x.

Is domain input or output?

It is an output. Incorrect. Since y is a function of x, the x values are the inputs and together they make up the domain of the function. The correct answer is that 2 is part of the domain.

How do you graph input and output?

In an ordered pair the first number, the input a, corresponds to the horizontal axis and the second number, the output b, corresponds to the vertical axis. These ordered pairs can then be plotted into a graph. A pairing of any set of inputs with their corresponding outputs is called a relation.

What is output function?

An output function is a function that an optimization function calls at each iteration of its algorithm. Typically, you use an output function to generate graphical output, record the history of the data the algorithm generates, or halt the algorithm based on the data at the current iteration.

What are 5 input devices?

Keyboard.Image scanner.Microphone.Pointing device. Graphics tablet. Game controller. Light pen. Mouse. Optical. Pointing stick. Touchpad. Touchscreen. Trackball.Refreshable braille display.Sound card. Sound chip.Webcam. Softcam.Video card. GPU.

What are the 10 examples of output devices?

10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items…•

What output means?

Output is defined as the act of producing something, the amount of something that is produced or the process in which something is delivered. An example of output is the electricity produced by a power plant. An example of output is producing 1,000 cases of a product.

What are input and output devices examples?

The output devices are generally known as reverse of input devices. Output devices also send data from one computer system to another. example: Monitor, printer etc….Difference between Input and Output devices:INPUT DEVICEOUTPUT DEVICEIt converts user friendly instruction into machine friendly.It converts machine’s instructions to user intelligible.6 more rows•May 9, 2020

What is an input output table in math?

Input-Output Table. An input-output table is a table that shows how a value changes according to a rule. Pattern. A pattern is a series of pictures, numbers or other symbols that repeat in some way according to a rule.

What is the output when the input is?

Input-output is the concert of what is taken in (input) and what is produced (output). … For example, a computer keyboard which inputs commands is an input device, whereas a computer monitor that displays what the keyboard typed in or the result of the input command is output device.

What are the 10 input devices?

10 Examples of Input DevicesKeyboard.Mouse.Touchpad.Scanner.Digital Camera.Microphone.Joystick.Graphic Tablet.More items…•

Can the input be the same as the output?

Outputs do not matter when it comes to functions, the definition is that any input can have at most one output (it is possible for an input to zero or one outputs).