Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 2.5x + 50.4
B. y = 3x + 50
C. y = 54
D. y = 55.3
Answer: A
Mathematics
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Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 10k7q8
B. 10k2q4
C. 10k3q4
D. 10k3q4
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Find the function f?g and its domain if 
and 
.
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Find the coordinates of all local extrema of the function.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the difference.a + b, for a = 1 and b = -2
A. 3 B. 1 C. -1 D. -3
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