Function Inputs and Outputs Word Problems

Recall, a function is a set of ordered pairs where the x-value does not repeat

• a function, because Feb has two outputs, 28 and 29

• a function, because two inputs, Jan and Mar, result in the output 31

• not a function, because Feb has two outputs, 28 and 29

• not a function, because two inputs, Jan and Mar, result in the output 31

Tags

CCSS.8.F.A.1

HINT: what did the 9 take the place of?

• 315

• 307

• 159

• 153

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CCSS.HSF.IF.A.2

Is this table a function or not a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

All of the x values are called what?

• Inputs

• Range

• Relation

• Function

• Outputs

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Select TWO correct answers.

Domain

​ (a)  

Range

​ (b)  

• The domain of the function is {0,1,2,3,4,5}

• The range of the function {0,96,192,288,384,480}

• The domain of the function is all real numbers

• The domain of the function {0,96,192,288,384,480}

• The range of the function {0,1,2,3,4,5}

• The range of the function is all real numbers.

The ​ (a)   is a value that is substituted for the independent variable in a fucntion.

• Input

• Output

• x-axis

• y-axis

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Function or not?

INPUT: B3 on the vending machine.

Output: A coke comes out.

• Function

• Not a function

Tags

CCSS.8.F.A.1

What is the output?

• 0, 4, 10, 12

• 1, 2, 4, 5, 10, 12

• 0, 4, 10, 4, 12

• 1, 2, 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1