Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = ; g(x) = x2

What will be an ideal response?


f(g(x)) = f(x2) =  = x

g(f(x)) = g() = ()2 = x

Mathematics

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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)

A. 4ab B. 8ab C. 4a + 4b D. 4a + b

Mathematics

Provide an appropriate response.Rank the numbers in order from smallest to largest.2.41 x 103, 5.12 x 106, 7.35 x 10-4, 6.84 x 103, 5.14 x 10-6

A. 5.14 x 10-6 < 7.35 x 10-4 < 2.41 x 103 < 6.84 x 103 < 5.12 x 106  B. 5.14 x 10-6 < 2.41 x 103 < 6.84 x 103 < 5.12 x 106 < 7.35 x 10-4 C. 5.12 x 106 < 6.84 x 103 < 2.41 x 103 < 7.35 x 10-4 < 5.14 x 10-6  D. 7.35 x 10-4 < 5.14 x 10-6 < 2.41 x 103 < 6.84 x 103 < 5.12 x 106 

Mathematics

Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -9); Find cos ?.

A. 0 B. 9 C. 1 D. -9

Mathematics

Solve the problem.Suppose the total cost C(x) to manufacture a quantity x of insecticide (in hundreds of liters) is given by . Where is C(x) decreasing?

A. (0, 550) B. (10, 550) C. (8, 10) D. (8, 550)

Mathematics