7th Unit 6 Test Written Response
Question 1
Essay
Tyler is rewriting the expression with fewer terms. Here is his work:
Step 1: 6-2x+5+4x
Step 2: (6-2)x+(5+4)x
Step 3: 4x+9x
Step 4: 13x
Tyler's work is incorrect. Identify the step where he made a mistake. Explain or show why this expression is not equivalent to 6-2x+5+4x.
Write an expression equivalent to 6-2x+5+4x that has only two terms.
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