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 Interactive Checkpoint
 Open Sentence:  A sentence that has symbols or variables representing unknown values.

Determine if the following expressions are open sentences.

Choose each answer from the menus

 

Graded Response

 a) 3 - w = 5 a)
 b) 3x - y + 7 b)
c) 4z2 - 3z + 5y = 2 c)