Change the equation 
to quadratic form and solve it by any method. Give the sum of the two solutions of the equation.
?
A. -20
B. -19
C. -8
D. -9
E. -7
Answer: C
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Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.f(x) = x5 - 15x4 - 3x3- 172x2 + 135x + 0.04
A. Approximate local maximum at 0.439; approximate local minimum at -12.663 B. Approximate local maximum at 0.379; approximate local minimum at 12.565 C. Approximate local maximum at 0.332; approximate local minima at -0.517 and -12.508 D. Approximate local maximum at 0.379; approximate local minima at -0.472 and 12.565
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 45x2 - 196; x - 14
A. Yes B. No
Solve the problem.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 5 cm on a side is 375 g, find the weight of the liquid in a cubical container 4 cm on a side.
A. 192 g B. 44 g C. 64 g D. 12 g
Solve the equation or inequality graphically. Express solutions or endpoints of intervals rounded to the nearest hundredth, if necessary.
= 
A. {2.31, 1.38} B. {-2.31, 1.38} C. {2.31, 2.31} D. {-2.31, -1.38}