Evaluate the function.Find f(k - 1) when: f(x) = 5x2 - 3x + 6
A. f(k - 1) = 5k2 - 13k + 14
B. f(k - 1) = -13k2 + 5k + 14
C. f(k - 1) = 5k2 + 27k + 8
D. f(k - 1) = 5k2 - 13k + 8
Answer: A
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The life expectancy 
, measured in years, of a child born 
years after 2003 is given by
.
?
If one child is born 5 years after another, how much greater is the life expectancy? Assume that both children are born after 2003, so the formula above applies.
?
A. 1.51 years
B. 0.90 years
C. 5.66 years
D. 0.18 years
Solve the problem.Conrad and Dobler are the two top salesmen in an office that sells personal computers and security systems. The tables below show their sales figures for July and August. July Sales ($) August Sales ($) 
Write the matrix which shows the increase (decrease) in sales from July to August.
A. 
B. 
C. 
D. 
Solve the problem.Find the surface area of the rectangular solid.
A. 105 m2 B. 142 m2 C. 71 m2 D. 210 m2
Write the converse of the given proposition.
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