Determine if the function is increasing or decreasing over the interval indicated.f(x) = 
; (-?, 0)
A. Increasing
B. Decreasing
Answer: A
Mathematics
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Solve the problem.A rocket takes off in a path described by the equation 
Find the distance traveled by the rocket for 
to 
A. 886 km B. 321 km C. 143 km D. 292 km
Mathematics
Solve the problem.Suppose the supply function of a certain item is given by 
and the demand function is 
Find the producer's surplus.
A. 
B. 8
C. 16
D. 
Mathematics
Solve the problem.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 230.64 ft B. 281.38 ft C. 269.08 ft D. 269.42 ft
Mathematics
Solve the equation by completing the square.a2 - 6a - 7 = 0
A. -7, 1
B. 7, -1
C. 
, - 
D. -6, -1
Mathematics