The function f is one-to-one. Find its inverse.f(x) = 2x - 4

A. f-1(x) =
B. f-1(x) = - 4
C. f-1(x) =
D. f-1(x) = + 4

Answer: C

Mathematics

Write an equation for the parabola with vertex at the origin.Focus (6, 0)

A. y2 = 24x B. y2 = 6x C. x2 = 24y D. x2 = 6y

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Mathematics

If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.9a2 - 4

A. (3a + 2)(3a - 2) B. Prime C. (3a + 2)2 D. (3a - 2)2

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Mathematics

Find fx(x, y).f(x, y) =

A. f_x(x, y) =
B. f_x(x, y) =
C. f_x(x, y) =
D. f_x(x, y) =

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Mathematics

Change the word statement to an equation. Use x as the variable.Twice a number less 5 equals 7.

A. 2(x - 5) = 7 B. 5 - 2x = 7 C. 2x - 5 = 7

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Mathematics