Graph the function.f(x) = 2(x - 2) - 1.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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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. 21,771.02 ft2 B. 21,770.92 ft2 C. 10,885.46 ft2 D. 10,885.36 ft2
Mathematics
Solve the problem.The polynomial 
measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 12 and 13 seconds?
A. Yes B. No
Mathematics
Provide an appropriate response.Solve and check: 
= 
A. {48} B. {4} C. {108} D. {36}
Mathematics
Simplify.28 + (-7)(-20) + (-21)
A. 34 B. -35 C. 147 D. 679
Mathematics