You replace the relevant variable with -2, and do any calculation, lookup, etc., specified in the function definition.
If the input is 2 , what is the autput
There are many functions where if your input is -2 the output is 13. The simplest is probably just adding 15. You could also square -2 (to get 4) and then add 9.
There are infinitely many possible answers: Rule I: Output = 4 (whatever the input, the output is 4). Rule 2: Output = Input - 2 Rule 3: Output = Input/2 + 1 Rule 4: Output = (Input/3)2
Assuming by in you mean input and out you mean output. Input is the value that goes in while the output is the value you receive. Between these terms is a rule, called the nth term that will always work to help you find the input/output. For example. Our input is 2, and our output is 10 the rule here could be the input multiplied by 5 equals the output, or it can be something extremely difficult and unfathomable even to a banker...
There are an infinite possible answer. Among the simpler ones is: Output = Input - 2
Domain (input or 'x' values): -∞ < x < ∞.Range (output or 'y' values): -2 ≤ y ≤ 2.
Anything you like - it depends on the function that relates the output to the input.
It is not. Suppose the function is "add 7".Then an input of 1 gives an output of 1+7 = 8.Double the input to 2 and the output is 2+7 = 9Whereas simply halving the output gives 9/2 = 4.5So the question is based on false premises.
It is a function. A function is the relationship between the input of an equation and its output wherefor each input has only one output (or answer). 2+2 will always equal 4, and pressing "a" in a word processor will always render and "a" on the screen.
There are many functions where if your input is -2 the output is 13. The simplest is probably just adding 15. You could also square -2 (to get 4) and then add 9.
There are infinitely many possible answers: Rule I: Output = 4 (whatever the input, the output is 4). Rule 2: Output = Input - 2 Rule 3: Output = Input/2 + 1 Rule 4: Output = (Input/3)2
There are two input and output ports for Input 1 and 2 and Output 1 and 2.
Output. For example, if you input '2 + 2 =' in a calculator, the 4 that appears is the output.
2 input and 1 output
Input: "3+2" --- Output: "5" Input: "song.mp3" ---- Output: the music you listen to
If you mean what are the various ways of representing a function? Then I'd suggest you ponder over the definition of a function at first. I think of functions as abstract entities that accept inputs and give a single output for every such input. Going off of this definition, various ways of representing a function are: 1) Explicit formula: This relates the output of a function to the input. i.e it tells you what exactly the function does to the input. eg. f(x) = x +2 tells you the function adds 2 to the input value. 2) The graph of a function: This gives you a good idea of how the function behaves in it's entire domain (the set of inputs for which the output is defined and real). 3) A table of inputs and outputs. 4) Verbal description of a function
An input/output table works like this:You input something, and through a function, it outputs something else!Say I Had a function that is: input+2If I were to input 5, It would output 7All an input/output table does is displays a couple examples of multiple inputs with their outputs! Put tables only operate on one function....Example:Function: Input x 5 + 3INPUTS - OUTPUTS----------------------1 - 82 - 133 - 186 - 3310 - 53
Yes. If you have a function that squares a number, the output will be the same for both positive and negative input of the number. e.g. 22 = (-2)2 Or if you use a boolean: If test > 0 return True test can be equal to 1 or 2 or anything else