Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = -6x2 + 24x; increasing
A. [-2, ?)
B. (-?, 2]
C. (-?, -2]
D. [2, ?)
Answer: B
Mathematics
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Find the limit.
A. ?
B. 
C. 
D. 1
Mathematics
Find the domain and range of the function.f(x) = -3 - x2
A. D: (-?, ?), R: (-?, ?) B. D: (-?, -3], R: (-?, ?) C. D: (-?, ?), R: [-3, ?) D. D: (-?, ?), R: (-?, -3]
Mathematics
Simplify.
A. - 
x16
B. - 
x10
C. - 
x16
D. 
x10
Mathematics
Solve. Round your answer to three decimal places if necessary.10x - 2 = 22
A. 2.745 B. 3.342 C. 4.2 D. 3.435
Mathematics