Express the radical in simplest form, rationalize denominators, and perform the indicated operations.5
+ 
A. 9
B. 20
C. 5
+ 
D. 6
Answer: A
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 - 5, find 
f(x).
A. 
; limit = ?
B. 
; limit = -5.0
C. 
; limit = -15.0
D. 
; limit = -3.0
Solve the problem.Find the center and the scale factor of the size transformation shown below.
A. Center S; scale factor 3/4 B. Center T; scale factor 3/4 C. Center S; scale factor 4/3 D. Center T; scale factor 1/2
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 3 B. x = 3 C. All real numbers D. No solutions
Solve the problem.The demand for ground chuck (hamburger) in a certain region of the United States is given by 
Is the demand for ground chuck elastic or inelastic?
A. The demand has unit elasticity. B. Elastic C. Inelastic D. None of these