Provide an appropriate response.The domain of f(q) =  is

A. all real numbers except 1 and -1
B. all real numbers except -1, 1, and -2
C. all real numbers except -4
D. all real numbers except -2 and 2
E. all real numbers


Answer: E

Mathematics

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For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.sec4x - tan4x - 2 tan2x = 1

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The function f is one-to-one. Find its inverse.f(x) = 7x + 8

A. f-1(x) = 
B. f-1(x) =  - 8
C. f-1(x) =  + 8
D. f-1(x) = 

Mathematics