Math 27
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Question 1 of 8
1. Question
Question 1:
The daily total numbers of students riding the bus to Ridgefield High School last Monday through Friday were 154, 161, 116, 142, and 152. What was the average number of students riding the bus to school each day?
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Question 2 of 8
2. Question
Question 2:
The Lakewood High School track team has 7 more distance runners than sprinters. In terms of s, the number of sprinters, how many distance runners does the Lakewood High School track team have?
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Question 3 of 8
3. Question
Question 3:
The domain of a function f is the set of all values of x for which f(x) is defined. Which of the following sets is the domain of this function?
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Question 4 of 8
4. Question
Question 4:
A rectangular pool that is 8 feet longer than it is wide has an area of 560 square feet. How many feet long is the pool?
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Question 5 of 8
5. Question
Question 5:
If (x^{m})(x^{n})= x^{6} (as long as x is not zero), which of the following must be true?
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Question 6 of 8
6. Question
Question 6:
When Janine walked to her friend’s house this morning, the trip took t minutes. On the way back, she borrowed her friend’s bike and was able to travel four times as fast as her walking. Which of the following is an expression for the total number of minutes Janine travelled today?
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Question 7 of 8
7. Question
Question 7:
The complete graph of the function f is shown in the xyplane. Which of the following values for f(x) occur when the graph is increasing?
I. f(5/2)
II. f(1)
III. f(8)
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Question 8 of 8
8. Question
Question 8:
In the xyplane, the point (2,7) lies on the graph of the function f(x) = x^{2} – 2b + 13. What is the value of b?
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