Input Output Tables

The chart below shows pairs of values of x and y that are related.

Which rule correctly describes how to find the value of y for each pair in the chart when the value of x is known?

• Add 20 to the value of x.

• Subtract 20 from the value of x.

• Multiply the value of x by 6.

• Divide the value of x by 6.

Tricia and Addison made a table to show the number of times they could each bounce a ball. Which graph correctly displays both girls’ data?

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Mr. Dane and Ms. Kim each opened a savings account. The table below shows how much they have in their accounts at the end of each month.

If the patterns continue, how much more has Ms. Kim saved at the end of 5 months than Mr. Dane has?

• $10

• $50

• $80

• $130

A 5^th grade class is experimenting with dropping toy parachutes to see how long they take to reach the ground. Each group made a different sized parachute to drop from the same height, and they recorded their data in the table.

Which coordinate grid shows the size of the parachute and the time it took each to reach the ground?

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• 3

• 4

• 5

• 6

What is the rule for this input/output table? | Input (x) | Output (y) | |-----------|------------| | 3 | 9 | | 4 | 16 | | 5 | 25 |

What is the rule for this input/output table? | Input (x) | Output (y) | |-----------|------------| | 2 | 4 | | 4 | 8 | | 6 | 12 |

• Function
• Not a Function

• 4

• 8

• 6

• 10

• 3

• 4

• 5

• 7