Determine the continuity of the function at the given points.f(x) = 
at x = -1 and x = -2
A. The function f is continuous at both 
and 
B. The function f is continuous at 
but not at 
C. The function f is continuous at neither 
nor 
D. The function f is continuous at 
but not at 
Answer: B
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Convert. When necessary, round the answer to two decimal places.5.5 gallons = quarts
A. 44 B. 10 C. 20 D. 22
Solve the problem using the Present Value Table below.
Charles wants to retire in 17 years. At that time he wants to be able to withdraw $22,000 at the end of each year for 18 years. Assume that money can be deposited at 6% per year compounded annually. What exact amount will Charles need in 17 years?
A. $238,216.00 B. $230,494.00 C. $495,132.00 D. $245,476.00
Solve the polynomial equation in the complex numbers.x3 - 5x2 + 7x + 13 = 0
A. {-1, 2 + 3i, 2 - 3i}
B. {-1, 3 + 2i, 3 - 2i}
C. {-1, 2 + 
, 2 - 
}
D. {1, 3 + 
, 6 - 
}
Factor completely. If the polynomial cannot be factored, say it is prime.16y2 + 72y - 40
A. 8(2y + 1)(y - 5) B. (16y - 8)(y + 5) C. 8(2y - 1)(y + 5) D. prime