Solve the given inequality (a related function is graphed).-x2 + 3x ? -7x + 21
x-intercepts: (3, 0), (7, 0)
A. (3, 7) ? (7, ?)
B. (-?, 3] ? [7, ?)
C. [3, 7]
D. (-?, -3) ? (7, ?)
Answer: B
Mathematics
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A. -2 B. -1 C. -5 D. -6
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Find a polynomial with the given zeros. ? 2, 5, 4 ?
A.
B. ?
C. ?
D. ?
E. none of these
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Use the compound interest formula to determine the future value of the given principal P.$14,000 at 8% compounded semiannually for 12 years
A. $35,886.26 B. $35,254.38 C. $21,886.26 D. $34,506.02
Mathematics
Use a computer or graphing calculator to find the one-sided limit. Begin by plotting the function in an appropriate window. Your computer may indicate that the limit does not exist, but, if so, you should be able to interpret the answer as either ? or -?.
A. -1 B. 0 C. ? D. -?
Mathematics