Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 
A. Not continuous at x = -5; function not defined B. Not continuous at x = -5; small change C. Not continuous at x = 6; small change D. Not continuous at x = 6, -5; function not defined
Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Find the indicated premium. Round to the nearest cent. 
SLM Instruments wants to protect itself in case of the death of its founder and head. It buys a premium term policy on the executive with a face value of $115,000. She is 35 years old. Find the quarterly premium.
A. $117.89 B. $60.10 C. $19.74 D. $56.51
Solve the problem.The spring of a spring balance is 7.0 in. long when there is no weight on the balance, and it is 9.4 in. long with 9.0 lb hung from the balance. How much work is done in stretching it from 7.0 in. to a length of 10.6 in.?
A. 120 lb?in. B. 24 lb?in. C. 1.7 lb?in. D. 6.8 lb?in.