Show that the function f has an inverse by showing that it is strictly monotonic.f(x) = -3x - 2x3
What will be an ideal response?
f'(x) = -3 - 6x2 < 0 for all x. Thus, f is monotonic decreasing on the whole real line and so it has an inverse there.
Mathematics
You might also like to view...
Graph the function by plotting points.g(x) = - x - 4
A.
B.
C.
D.
Mathematics
Simplify the given expression by giving the results in terms of one-half the given angle. Then use a calculator to verify the result.
A. 0.891 B. 0.642 C. 1.782 D. 1.2601
Mathematics
Multiply. Simplify the answer completely.- ?
A. -
B.
C. -
D.
Mathematics
What are the odds against selecting a white chip?
A. 70% B. 3 to 7 C. 7 to 3 D. 30%
Mathematics