Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = -3x2 + 6x - 1; decreasing
A. (-?,1]
B. [1, ?)
C. (-?, -1]
D. [-1, ?)
Answer: B
Mathematics
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Find the multiplicative inverse of the number.
A. 1
B. -8
C. 8
D. - 
Mathematics
Find the quotient.
A. 5x2 - 4x + 3
B. x2 + 3 + 
C. 5x2 - 4x + 3 + 
D. 5x2 - 4x + 3 + 
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.12x - 8 < 4x or -2x ? -6
A. ?
B. (-?, 1) ? [3, ?)
C. (1, 3]
D. (-?, ?)
Mathematics
Solve for the variable.
= x
A. x = -4
B. x = 
C. x = 7
D. x = 4
Mathematics