Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 20x + 106
A. Maximum: 10
B. Maximum: -6
C. Minimum: 6
D. Minimum: 0
Answer: C
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Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. {(-3, -5, 4)} B. no solution or ? C. {(-3, 4, -5)} D. infinitely many solutions; dependent equations
Solve the problem.Find the approximate values of r1 through r4 in the factorization6x4 - 12x3 - 7x2 + 13x - 1 = 6(x - r1)(x - r2)(x - r3)(x - r4).
What will be an ideal response?
Use a system of linear equations to solve the problem.The manager of a candy shop sells chocolate covered peanuts for $8 per pound and chocolate covered cashews for $14 per pound. The manager wishes to make a 75-pound 
mixture that will sell for $12 per pound. How many pounds of each should be used?
A. 62.5 lb of peanuts 12.5 lb of cashews B. 25 lb of peanuts 50 lb of cashews C. 50 lb of peanuts 25 lb of cashews D. 37.5 lb of peanuts 37.5 lb of cashews
Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 98 m?
A. 5 < t < 4 B. 4 < t < 7 C. 2 < t < 5 D. 0 < t < 2