Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = - 
x2 + 3x - 4
A. Increasing on 
; decreasing on 
B. Increasing on 
; decreasing on 
C. Increasing on 
; decreasing on 
D. Increasing on 
; decreasing on 
Answer: C
Mathematics
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Solve the differential equation.x2 
= 8y
A. y = Ce- 8/x
B. y = Ce8/x
C. y = Ce- 8x
D. y = - 
+ C
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Determine whether the given equation is an identity.-4(2x + 4) = -14 - 5x - 5x
A. Yes B. No
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Determine the maximum possible number of turning points for the graph of the function.f(x) = 7x3 + 6x2 - 7x - 6
A. 0 B. 7 C. 2 D. 3
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Find the probability.Find the probability that 2 randomly selected people all have the same birthday. Ignore leap years.
A. 0.00273973 B. 0.00000751 C. 0.0055 D. 0.5
Mathematics