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Function Tables WorksheetsGrades 4–5–6–7

Function Tables: Find the Rule Worksheets

Analyze pairs of inputs and outputs in an SVG table to write the algebraic function rule f(x).

Function Tables: Find the Rule

Seed #104729
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Find and write the function rule f(x) that matches every row of the table.

1)
Rule: f(x) = ?Input (x)Output f(x)71391511171319
Find the function rule for the table [(7 → 13), (9 → 15), (11 → 17), (13 → 19)]: Rule = ______
2)
Rule: f(x) = ?Input (x)Output f(x)841061281410
Find the function rule for the table [(8 → 4), (10 → 6), (12 → 8), (14 → 10)]: Rule = ______
3)
Rule: f(x) = ?Input (x)Output f(x)39412515618
Find the function rule for the table [(3 → 9), (4 → 12), (5 → 15), (6 → 18)]: Rule = ______
4)
Rule: f(x) = ?Input (x)Output f(x)204255306357
Find the function rule for the table [(20 → 4), (25 → 5), (30 → 6), (35 → 7)]: Rule = ______
5)
Rule: f(x) = ?Input (x)Output f(x)38510712914
Find the function rule for the table [(3 → 8), (5 → 10), (7 → 12), (9 → 14)]: Rule = ______
6)
Rule: f(x) = ?Input (x)Output f(x)113135157179
Find the function rule for the table [(11 → 3), (13 → 5), (15 → 7), (17 → 9)]: Rule = ______
7)
Rule: f(x) = ?Input (x)Output f(x)432540648756
Find the function rule for the table [(4 → 32), (5 → 40), (6 → 48), (7 → 56)]: Rule = ______
8)
Rule: f(x) = ?Input (x)Output f(x)93124155186
Find the function rule for the table [(9 → 3), (12 → 4), (15 → 5), (18 → 6)]: Rule = ______
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