Graph f as a solid line and f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) =
+ 1
A.
f domain = (-?, ?); range = (0, ?)
f-1 domain = (0, ?); range = (-?, ?)
B.
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
C.
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
D.
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
Answer: D
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Solve the problem.Find the vector from A to the midpoint of BC.A = (4, -6, 9), B = (2, 4, 3), C = (-9, 7, -3)
A.
B.
C.
D.
Solve the system, using Cramer's rule, if possible.2x + 8y + 6z = 204x + 2y - 2z = -23x - y + z = 11
A. {(2, 1, 6)} B. ? C. {(-1, 2, 1)} D. {(2, -1, 4)}
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 25 B. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 24 C. Minimum Hamilton circuit is A ? C ? D ? B ? E ? A; weight = 25 D. Minimum Hamilton circuit is A ? B ? C ? D ? E ? A; weight = 28
The revenue (in dollars) realized by Apollo from the sale of its inkjet printers is given by
?
?
where x denotes the number of units manufactured each month. What is Apollo's revenue when 4,000 units are produced?
?
A. $-4,396,000 B. $-4,404,000 C. $4,000 D. $-4,392,000 E. $-4,400,000