Solve the problem.The annual sales of a company's best-selling appliance can be modeled by a linear function. Suppose that the sales, in dollars, were 8500 in 1997 and 50,000 in 2002. Find a linear function for annual sales, S(x), letting 
represent 1997.
A. S(x) = 41,500x + 50,000
B. S(x) = 8300x + 8500
C. S(x) = 8300x + 50,000
D. S(x) = 41,500x + 8500
Answer: B
Mathematics
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 5. Round your answer to two decimal places if necessary.
??
A. 40.83 B. 39 C. 5.14 D. 3.66
Mathematics
Multiply.
A. 
x35
B. - 
x12
C. 
x12
D. - 
x35
Mathematics
Solve the problem.Find an equation of a parabola that contains the points (1, 5), (2, 4), and (3, 1).
A. y = - 
x2 - 
x + 
B. y = -x2 + 3x + 4
C. y = x2 - 5x + 3
D. y = -x2 + 2x + 4
Mathematics
Find the missing numerator and denominator.
÷ 
= 
A. 
B. 
C. 
D. 
Mathematics