Find the root if it is a real number.
A. 3
B. -9
C. Not a real number
D. -3
Answer: C
Mathematics
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Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 85 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 58 mi./hr. B. No. The driver was traveling 47 mi./hr.
Mathematics
Graph the function.f(x) = 4x3 - 3x2 - 4x + 3
A. 
B. 
C. 
D. 
Mathematics
Find a and b.If 2 < x < 9, then a < 1 - 2x < b.
A. a = -3, b = -17 B. a = 19, b = 5 C. a = 5, b = 19 D. a = -17, b = -3
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -|x|
A. 
B. 
C. 
D. 
Mathematics