Use the graph to determine the value of he function.f(-2)
A. 1
B. -1
C. -3
D. -2
Answer: B
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Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 5 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
Write 45,800 in scientific notation.
A. 458 × 102 B. 4.58 × 104 C. 45.8 × 103 D. 4.5800 × 104
Find the hours, rate, or earnings as specified.
Find the number of regular hours, overtime hours (over 40), and overtime rate (time and a half).
A. 37.75, 8.75, $35.76 B. 40, 6.5, $35.76 C. 40, 6.5, $26.82 D. 46.5, 0, $26.82
Solve the problem.The appliance store where the Scott family shops offers a 7% discount for paying cash. The Scott family received a discount of $50. What was their total bill before the discount?
A. $714.29 B. $7.14 C. $3.50 D. $350.00