Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $13,500 in 1982 and $52,500 in 1987. Let 
represent 1982. Find the equation giving yearly sales 
.
A. S(x) = 39,000x + 52,500
B. S(x) = 7800x + 52,500
C. S(x) = 7800x + 13,500
D. S(x) = 39,000x + 13,500
Answer: C
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Identify the figure and denote it by its appropriate symbol.
A. Line, 
B. Ray, 
C. Line Segment, 
D. Line, 
Evaluate. The differential is exact.
A. 2 B. 0 C. -2 D. 1
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the front. There are fixed costs of $660 to set up for production, and variable costs of $28 per jacket. Write an equation that can be used to determine the total cost, C(x), encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 109 jackets.
A. $3724 B. $3692 C. $3704 D. $3712
List the critical values of the related function. Then solve the inequality.
> 0
A. 0; (0, ?)
B. - 
; 
C. 
; 
D. - 
; 