Input/Output Tables

Front

What is an Input/Output Table?

Back

An Input/Output Table is a mathematical tool used to show the relationship between input values (x) and output values (y) based on a specific rule or function.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does the 'X' value represent in an Input/Output Table?

Back

The 'X' value represents the Input.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does the 'Y' value represent in an Input/Output Table?

Back

The 'Y' value represents the Output.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If y = 3x, what is the output when x = 2?

Back

y = 3(2) = 6.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If y = -4 + x, what is the output when x = 10?

Back

y = -4 + 10 = 6.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the rule for the function y = 7x?

Back

The rule states that the output (y) is 7 times the input (x).

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find missing output values in an Input/Output Table?

Back

Substitute the input value into the function or rule to calculate the corresponding output value.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find missing input values in an Input/Output Table?

Back

Rearrange the function or rule to solve for the input value based on the given output.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the output when x = 4 in the function y = 2x + 1?

Back

y = 2(4) + 1 = 9.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the output when x = -3 in the function y = x^2?

Back

y = (-3)^2 = 9.

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CCSS.HSF.IF.A.2