Graph the function.y = 3 cos 3x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the range of the quadratic function in interval notation.f(x) = 4x2 - 2x - 9
A. (-?, 
B. (-?, 
C. 
, ?)
D. 
, ?)
Mathematics
Solve the problem.A sensor light installed on the edge of a home can detect motion for a distance of 
in front and with a range of motion of 
Over what area will the sensor detect motion and become illuminated? Round to the nearest hundredth.
A. 4291.18 ft2 B. 8582.65 ft2 C. 8582.55 ft2 D. 4291.28 ft2
Mathematics
Identify the numerical coefficient of the term.- 
A. - 
B. 
C. -3
D. 3
Mathematics
Solve the inequality.x2 - 3x ? 4
A. [4, ?) B. (-?, -1] or [4, ?) C. (-?, -1] D. [-1, 4]
Mathematics