SPECIAL INAUGURATION EDITION
Robin records the height of her plant for three months. If the pattern continues, what algebraic expression can Robin use to find
the plant's height for any month? What will be the plants height at 12 months?
Month 1 2 3
Height 4 8 12
Incorrect Work/Solution
Identify and explain the Error
n= month
n + 4 +plant height for
any
month
1 = 12 + 4
=16
The expression is n+ 4. The plant will be
16 inches tall at 12 months.
Correct Work/ Solution
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