Find the extreme values of the function and where they occur.y = x2e-x + 2xe-x
A. Minimum value is 2e (1 -
) at x = -
; maximum value is 2e-
(1 +
) at x =
.
B. Minimum value is 2e (1 -
) at x = -
; no maximum value.
C. Maximum value is 2e- (1 +
) at x = ; no minimum value.
D. None
Answer: B
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Solve the problem.Computer Specialists is planning a group vacation to one of the following locations: Alaska (A), Florida (F), San Antonio (S), or Hawaii (H). The employees rank the four possible sites according to the following preference table: If the four voters who voted F, S, H, A, in that order, change their votes to H, S, A, F, and if the plurality with elimination method is used to determine the winner, is the monotonicity criterion satisfied?
A. Yes B. No
Indicate whether the given process is commutative. That is, does changing the order in which the actions are done result in the same final outcome?Washing your hands; drying your hands
A. yes B. no
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = x2 + 4
A.
B.
C.
D.
Write the equation for the line containing the specified point and having the given slope in form, where a and b are integers.(2, 2) and m = -
A. 4x + 7y = 22 B. 4x + 7y = -22 C. 4x - 7y = 22 D. 7x + 4y = -22