Function Tables

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What is a function table?

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A function table is a chart that shows how one quantity depends on another. It lists pairs of input and output values.

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What is an input in a function table?

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An input is the value you put into a function to get an output. It is usually represented in the first column of a function table.

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What is an output in a function table?

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An output is the result you get after applying a function to an input. It is usually represented in the second column of a function table.

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What does it mean to find a missing input in a function table?

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Finding a missing input means determining the value that, when used in the function, will produce a known output.

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What is a rule in a function table?

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A rule is a mathematical expression that describes the relationship between the input and output values in a function table.

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How do you write an equation from a function table?

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To write an equation, identify the relationship between inputs and outputs, and express it in the form of 'output = function(input)'. For example, if the output is always 3 more than the input, the equation is 'output = input + 3'.

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What does 'b = a + 13' mean in a function table?

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It means that for every value of 'a', the corresponding value of 'b' is 13 more than 'a'.

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What does 'f = e x 6' indicate?

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It indicates that the output 'f' is six times the input 'e'.

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If the equation is k = j - 20, how do you find k when j is 58?

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Substitute 58 for j: k = 58 - 20, so k = 38.

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What is the purpose of using function tables?

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Function tables help visualize and understand the relationship between variables, making it easier to solve problems involving functions.

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