Provide an appropriate response.True or False: The function y = 
is continuous at x = 7.
A. True
B. False
Answer: B
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Use the circle graph to answer the question.Last year, one family ate fast food 576 times. The circle graph shows the types of food eaten for the year. Find the number of times fish was eaten.
A. 144 times B. 36 times C. 192 times D. 72 times
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = 0; horizontal: y = -3; (-?, 0) ? (0, ?) B. Vertical: x = -3; horizontal: y = 0; (-?, -3) ? (-3, ?) C. Vertical: x = -3; horizontal: y = 0; (-?, 0) ? (0, ?) D. Vertical: x = 0; horizontal: y = -3; (-?, -3) ? (-3, ?)
Factor completely. If a polynomial cannot be factored, say it is prime.12a2 - 5ab - 3b2
A. (3a - b)(4a + 3b) B. prime C. (12a + b)(a - 3b) D. (3a + b)(4a - 3b)
Provide an appropriate response.The sets of grades from different classes are recorded. In the first class, the mean is 80 and the standard deviation is 2. In the second class, the mean is 70 and the standard deviation is 5. In the third class, the mean is 72 and the standard deviation is 4. In which class is a student most likely to receive a grade of 72 or lower?
A. First class B. Second class C. Third class