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Where Y = 2x-3, the output for x = 3 is Y = 3.

2x - 3 = 2(3)-3 = 6-3 = 3

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What is the rule if the input is 6 and the output is 4?

The relationship between the input and output values is typically defined by a function. In this case, if the input is 6 and the output is 4, the function could be represented as f(x) = x - 2. This function subtracts 2 from the input value to get the output value.


What is the output for -2 if the function rule is 5x - 3?

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What is the rule to determine how to get the output number from the input number?

The rule that determines the output number based on the input number is known as a function. For example take the function: f(x) = x+1. F is the name of our function, x is the input number, and f(x) is our output number. So if our input number is 3, our function or "rule" says to add one to it. Therefore, f(x), known as the output number, would be 4 since 3+1 = 4.


What does a function rule look like?

y = 2x + 3 is a function rule. This rule can also be written in several different ways:f(x) = 2x + 3 "f of x equals ...', or f: x -> 2x+3 "f maps x as ...".As a set of ordered pairs. Here is a set of pairs which satisfy our function, f: {(1,5), (2,7), (3, 9), (4, 11)}.A table of values, also known as a 'T chart'.A mapping diagram,, which has two oval shapes with numbers in them, and arrows joining the numbers in one oval to the numbers in the other oval.


How do you rewrite as a function of x using function notation for 2x plus 3y equals 4?

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What is the function rule of y equals 2x if x equals 1 2 3 and 4?

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What is the domain of the function y equals 2x plus 3?

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the output is divided by 3.


In the inverse variation function what happens to the output when the function input value is divided by 3?

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What is the rate of change for the linear function y equals 2x plus 3?

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In the inverse variation function what happens to the output when the function's input value is divided by 3?

The output is tripled.