Look at the graph below. (a) Does the graph represent a function? (b) Does the graph represent a one-to-one function?
A. (a) not a function
(b) not one-to-one
B. (a) not a function
(b) one-to-one
C. (a) function
(b) one-to-one
D. (a) function
(b) not one-to-one
Answer: D
Mathematics
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.logn
A. 
logn6 + 
lognx - 
lognz
B. 
logn6 + 5 lognx - 9 lognz
C. 
logn6 + 
lognx + 
lognz
D. 
logn6 - 
lognx - 
lognz
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Provide the appropriate response.Find the greatest 3-digit number that has exactly three factors.
A. 963 B. 999 C. 961 D. 973
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Find the median of the list of data.8, 6, 28, 15, 27, 40, 34, 30
A. 23.5 B. 27 C. 27.5 D. 28
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Find the slope and the y-intercept of the given line.y = - 
x + 5
A. - 
; (0, -5)
B. - 
; (0, 5)
C. 
; (0, 5)
D. 
; (0, -5)
Mathematics