Solve by graphing.Suppose the sales of a particular brand of appliance satisfy the relationship 
where y represents the number of sales in year x, with 
corresponding to 1982. Find the number of sales 
. 
A. 1690
B. 3560
C. 3470
D. 1780
Answer: D
Mathematics
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Use a calculator to approximate the expression. Write your answer in scientific notation, and round to the nearest tenth as needed.
A. 7.2 × 108 B. 6.8 × 106 C. 7.6 × 108 D. 7.2 × 106
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Find all real and imaginary solutions to the equation.
- 
+ 1 = 0
A. {12, 8}
B. 
C. {7, 3}
D. {2, -2}
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Provide the requested response.Choose the correct viewing rectangle to match the settings: 
by 
A. 
B. 
C. 
D. 
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Solve the equation.log8 x2 = 4
A. {4,096}
B. {64, -64}
C. {4
, -4
}
D. {256}
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