Find f-1(x) for the following one-to-one function f.f(x) = 3x3 + 6
A. f-1(x) = - 6
B. f-1(x) =
C. f-1(x) = , x ? 6
D. f-1(x) =
Answer: B
Mathematics
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At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y) ? (0, 0)
B. All (x, y) ?
C. All (x, y)
D. All (x, y) such that x + y ? , where n is an integer
Mathematics
State the period of the function and graph.sin
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
Mathematics
Describe the given set of points with a single equation or with a pair of equations.The set of points equidistant from the points (0, 0, -9) and (0, 0, -9)
A. x + y = -9 B. z > -9 and z < -9 C. z = -9 D. x + y = 0 and -9 < z < -9
Mathematics
Round to the nearest hundredth.1.453
A. 1.45 B. 1.44 C. 1.46 D. 1.5
Mathematics