Grade 7 Function Tables Worksheet
Explore function tables, identify rules, and complete input-output relationships for 7th-grade math.
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Grade 7 Function Tables
Name:
Date:
Score:
Read each question carefully and follow the instructions to complete the function tables and identify the rules.
1. Complete the function table below using the rule: y = x + 5
Input (x)
Output (y)
2
5
8
2. Complete the function table below using the rule: y = 3x - 1
Input (x)
Output (y)
1
4
7
3. Identify the rule for the function table below. Write the rule as an equation (y = ...).
Input (x)
Output (y)
3
9
6
12
10
16
Rule:
4. Identify the rule for the function table below. Write the rule as an equation (y = ...).
Input (x)
Output (y)
10
5
16
8
22
11
Rule:
5. Which rule correctly describes the function table?
Input (x)
Output (y)
1
4
3
6
5
8
y = x + 3
y = 2x + 2
y = x - 3
y = 3x + 1
6. If the rule is y = 2x, then when x = 7, y = 14.
True
False
7. For the rule y = x - 4, if the output (y) is 10, then the input (x) is 6.
True
False
8. A taxi charges a flat fee of $2 plus $1.50 per mile. Create a function table to show the cost (y) for different distances (x) traveled.
Miles (x)
Cost (y)
1
3
5
What is the rule for this function?