Solve the polynomial inequality. Express the solution in interval notation.x3 + 5x2 - 14x > 0
A. (-7, 0) ? (2, ?)
B. (-2, 0) ? (7, ?)
C. (-7, ?)
D. (-?,-7) ? (0, 2)
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 48 at 
minimum: -48 at 
B. Maximum: none; minimum: 48 at 
C. Maximum: 48 at 
minimum: 0 at 
D. Maximum: none; minimum: 0 at 
Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. v2 + 11v + 28 ? 0
A. [-4, ?)
B. (-?, -7]
C. (-?, -7] ? [-4, ?)
D. [-7, -4]
Using a calculator, solve the following problems. Round your answers to the nearest tenth.A ship is 6 miles west and 46 miles south of a harbor. What bearing should the captain set to sail directly to harbor?
A. N 82.6° E B. N 97.4° E C. N 7.4° E D. N 127.6° E
Complete the ordered pair for the given equation.9x + y = -38(0, )
A. (0, -47) B. (0, -342) C. (0, -38) D. (0, -5)