Quiz for Math 111 (CRN 13936), Week 3
Note: Show your steps! These are the important base for grading.
Name
1. A group of students shared a house (the rent for the house is $1200 each month)
and they shared the rent equally. This month, one of the students decided to move out
to another house near school. This raises the share of each remaining person by $40 each
month. How many students shared the house in the beginning?
2. f(x) = 3
1 + x, what is the domain of this function f? And calculate the difference
quotient of f(x) (that is, f(x+h)−f(x)
h).
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