The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) = x - 2
B. f-1(x) = 
C. f-1(x) = x3 + 4
D. f-1(x) = x3 - 2
Answer: D
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Solve.Find the center, foci, and vertices of the ellipse 36(x - 1)2 + 16(y + 2)2 = 576
A. center at (-2, 1)
foci at (-2, 1 - 2
), (-2, 1 + 2
)
vertices at (-2, 4), (-2, -8)
B. center at (-1, -2)
foci at (-1, -2 - 2
), (-1, -2 + 2
)
vertices at (-1, 4), (-1, -8)
C. center at (2, -2)
foci at (2, -2 - 2
), (2, -2 + 2
)
vertices at (2, 4), (2, -8)
D. center at (1, -2)
foci at (1, -2 - 2
), (1, -2 + 2
)
vertices at (1, 4), (1, -8)
Solve the problem.For a certain species of cricket, the average chirp rate C (chirps per minute) varies linearly with the temperature T (degrees Fahrenheit), as shown in the graph below. While camping, Carl counted 16 chirps per minute for a cricket near his tent. What can be said about the temperature?
A. The temperature is about 59 degrees Fahrenheit. B. The temperature is about 65 degrees Fahrenheit. C. The temperature is about 55 degrees Fahrenheit. D. The temperature is about 70 degrees Fahrenheit.
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Which of the following edges of the given network are not part of the minimum spanning tree?
A. EF B. BG C. AG D. AC E. none of these
Determine whether the ordered pair is a solution of the system of linear equations.
; (6, -6)
A. Yes B. No