Graph the function.y = -sec x
A. 
B. 
C. 
D. 
Answer: B
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Evaluate 
for the given x0 and function f.f(x) = 2x2 + 4 for x0 = 6
A. 72 B. Does not exist C. 24 D. 28
Simplify the algebraic expression.-5(2x - 9) - 4x + 8
A. -14x + 53 B. -14x - 37 C. 6x + 53 D. 14x + 53
Which of the following is a dynamic statistics software package that produces non-conventional data displays?
a. Geometer's Sketchpad b. TinkerPlots c. SPSS d. Fathom
Solve the problem.The table below gives the violent crime rate (per 100,000 people) for a particular state every five years from 1970 to 2010. 
Use technology to find the cubic function that is the best fit for this data, where x is the number of years after 1970. Round to five decimal places.
A. y = -0.00024x3 + 0.02250x2 - 0.03111x + 4.68687 B. y = -0.00034x3 + 0.01950x2 - 0.04893x + 4.79798 C. y = -0.00053x3 + 0.02460x2 - 0.01893x + 5.79798 D. y = 4.79798x3 - 0.04893x2 + 0.01950x - 0.00034