Grace was given the description “three less than the quotient of a number squared and nine, increased by eight” and was asked to
evaluate it when n = 6. Her work is shown below.
In which step did she make an error?
step 1
step 2
step 4
step 5
In which step did she make an error?
step 1
step 2
step 4
step 5
2 answers:
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