Math Essentials Completing Function Tables

Front

What is a function rule?

Back

A function rule is a mathematical expression that describes the relationship between input (x) and output (y).

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

If my function rule is x + 3, what is the OUTPUT if the input is 4?

Back

7

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If my function rule is 5x, what is my OUTPUT if the input is 10?

Back

50

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What are the missing numbers for the function y = x + 2?

Back

4, 6, 8, 10, 12

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If y = x - 6, what is the missing number when x = 18?

Back

12

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CCSS.HSF.IF.A.2

Front

If my function rule is 4x, what is the OUTPUT if the input is 5?

Back

20

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does 'input' mean in a function?

Back

Input refers to the value that is put into a function to obtain an output.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does 'output' mean in a function?

Back

Output is the result obtained from applying the function rule to the input.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find the output of a function?

Back

Substitute the input value into the function rule and simplify.

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CCSS.HSF.IF.A.2

Front

What is the output of the function y = 2x + 1 when x = 3?

Back

7

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1