Provide an appropriate response.Graph the relation y = x2 - 4 by plotting points. Use the graph of the relation to identify the domain and range.
A. domain: (-?, ?); range: [4, ?)
B. domain: (-?, ?); range: [-4, ?)
C. domain: (-?, ?); range: [0, ?)
D. domain: (-?, ?); range: [0, ?)
Answer: B
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Find the weekly gross earnings. Overtime is paid at the time-and-a-half rate for hours over 40 per week.
A. $378.20 B. $460.80 C. $439.20 D. $500.20
Provide an appropriate response.The demand function for a manufacturer's product is given by p = 500 - 5q - q2 where p is the price per unit when q units are demanded. The point elasticity of demand when q = 5 is
A. -1.5. B. -0.5. C. -6. D. -1. E. -4.
Solve the problem.According to one model, an animal's heart rate varies according to its weight. The formula 
gives an estimate for the average number N of beats per minute (bpm) for an animal that weighs w pounds. Use the formula to estimate the heart rate for a giraffe that weighs 3704 pounds. Round your answer to the nearest whole number.
A. 15 bpm B. 885 bpm C. 946 bpm D. 53,862 bpm
Solve the problem.Is there origin symmetry for the rational function f(x) = 
?
A. Yes B. No