Find the vertical asymptote(s) of the graph of the given function. f(x) = 
A. x = 5
B. y = 5, y = -5
C. x = 11
D. x = 5, x = -5
Answer: D
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Find only the rational zeros.f(x) = x5 - 3x4 - 3x3 + 9x2 - 4x + 12
A. 3, 2, 3 B. 3, 2, -2 C. -3, 2, -2 D. No rational zeros
Use the graph to evaluate the limit.
f(x)
A. -1 B. ? C. 1 D. Does not exist
Combine.18 + (-17) - 1 - (-8)
A. -8 B. 28 C. 8 D. -6
Solve the problem.A retired couple has $170,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 6%. The rest they want to invest in AA bonds yielding 11% per year. How much should they invest in each to realize exactly $16,700 per year?
A. $140,000 at 11% and $30,000 at 6% B. $120,000 at 6% and $50,000 at 11% C. $130,000 at 6% and $40,000 at 11% D. $130,000 at 11% and $40,000 at 6%