The function f is one-to-one. Find its inverse.f(x) = 3x2 - 5, x ? 0

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


Answer: C

Mathematics

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Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Passing through (5, -2) and (0, -6)

A. y - 5 = (x + 2)
B. y - 5 = - (x - 6)
C. y + 2 = (x - 5)
D. y + 2 = (x - 6)

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Find the power of i.(-i)30

A. -1 B. i C. -i D. 1

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Determine whether the given number is a zero of the polynomial function.P(x) = -7x3 - 4x2 + x - 2;  -1

A. Yes B. No

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Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 

A.
B.
C. (6, 0)
D. (-6, 0)

Mathematics