Solve the problem.The blade of a windshield wiper sweeps out an angle of 135° in one cycle. The base of the blade is 12 inches from the pivot point and the tip is 32 inches from the pivot point. What area does the wiper cover in one cycle? (Round to the nearest 0.1 square inch.)
A. 1105.3 in2
B. 1036.7 in2
C. 948.3 in2
D. 1041.8 in2
Answer: B
Mathematics
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = -6.2x + 140.4 B. y = 6.8x - 150.7 C. y = 6.2x - 140.4 D. y = -6.8x + 150.7
Mathematics
Graph the inequality.y ? - 
x2 - 4x - 6 
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.f(x) = 
A. (-?, ?) B. (-?, 9) C. (-?, 0) ? (0, ?) D. (-?, -9) ? (-9, ?)
Mathematics
Graph f(x). State the domain, range, and horizontal asymptote of the function.f(x) = 
x
A. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
B. Domain: (-?, ?), range: (-?, 0)
Horizontal asymptote: y = 0
C. Domain: (-?, ?), range: (-?, 0)
Horizontal asymptote: y = 0
D. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
Mathematics