Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.f(x) = x3 -
x2 - 2x + 5; [0, 2]
A. Absolute maximum = 7 at x = 0; absolute minimum = 4.0 at x = 1
B. Absolute maximum = 5 at x = 2; absolute minimum = 3.5 at x = 1
C. Absolute maximum = 4.0 at x = 0; absolute minimum = 3.5 at x = 2
D. Absolute maximum = 7 at x = 2; absolute minimum = 3.5 at x = 1
Answer: D
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Form a tiling from the given figure using translations and reflections.
What will be an ideal response?
Graph the solution set of the system.x - 2y ? 2 x + y ? 0
A.
B.
C.
D.
Refer to the table of the six basic solutions to the e-system.
In basic solution (B), identify the basic and nonbasic variables and determine if the solution is feasible or not feasible.
A. Basic variables: x2, s2 Nonbasic variables: x1, s1 Solution is not feasible. B. Basic variables: x1, s2 Nonbasic variables: x2, s1 Solution is not feasible. C. Basic variables: x2, s2 Nonbasic variables: x1, s1 Solution is feasible. D. Basic variables: x2, s1 Nonbasic variables: x1, s2 Solution is not feasible.
Find all rational zeros and factor f(x).f(x) = 4x3 - 24x2 - x + 6
A. 2, -2, 6; f(x) = (x - 2)(x + 2)(x - 6)
B. , -
, 6; f(x) = (x - 2)(x + 2)(x - 6)
C. 1, -1, 6; f(x) = (2x - 1)(2x + 1)(x - 6)
D. , -
, 6; f(x) = (2x - 1)(2x + 1)(x - 6)