Find the zero of the linear function.f(x) = 12 + x
A. 
B. -12
C. 1
D. 12
Answer: B
Mathematics
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Graph the function on the indicated interval.y = 3 cos 
+ sin (2x), 0 ? x ? 6 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Midtown Antiques has found that sales have decreased 5% from last year. Sales this year are $115,751. Find the amount of last year's sales. Round your answer to the nearest dollar.
A. $122,843 B. $121,743 C. $121,843 D. $121,833
Mathematics
Write in scientific notation.82
A. 82 × 10-1 B. 8.2 × 101 C. 8.2 × 102 D. 8.2 × 10-1
Mathematics
Solve the equation graphically. Approximate the solution to the nearest hundredth, if appropriate.
= 7
A. 49
B. 7
C. 
D. 
Mathematics