The function f is one-to-one. Find its inverse.f(x) = 5x + 4

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

Answer: B

Mathematics

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Find a solution for the equation. Assume that all angles are acute angles.tan(3? + 12°) = cot(? + 36°)

A. 10.5° B. 14.5° C. 16° D. 12°

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Write the fraction in decimal notation.

A. 0.196 B. 0.276 C. 0.176 D. 0.126

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Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2

A. {(-  + ,  - , z)}
B. {(-  + ,  + , z)}
C. {( + ,  + , z)}
D. {( + ,  - , z)}

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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 6x2 + 8

A. x = -2, multiplicity 1; x = 2, multiplicity 1; x = -, multiplicity 1; x = , multiplicity 1
B. x = -2, multiplicity 1; x = 2, multiplicity 1; x = -, multiplicity 1
C. x = 4, multiplicity 1; x = 2, multiplicity 1
D. x = 4, multiplicity 1; x = -, multiplicity 1; x = , multiplicity 1

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Mathematics