Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).;  

What will be an ideal response?


f(g(x)) = f(x3 - 9) =  =  = x

g(f(x)) = g = 3 - 9 = x + 9 - 9= x

Mathematics

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Use the Chain Rule or implicit differentiation to find the indicated derivative.zexy + yz cos x = 0. Find .

A.
B.
C.
D.

Mathematics

Solve the problem.A car wheel has a 14-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel turn when the car rolls forward 3 ft?

A. 157.3° B. 152.3° C. 162.3° D. 147.3°

Mathematics

Find the indicated term of the sequence.The ninth term of the arithmetic sequence 0, 5, 10, ...

A. 32 B. 45 C. 40 D. 50

Mathematics

Factor.15z3 + 4z2 - 4z

A. z(15z + 1)(z - 4) B. (z2 - 2)(15z + 2) C. (3z - 2)(5z + 2) D. z(3z + 2)(5z - 2)

Mathematics