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OpenStudy (anonymous):
Find the domain of f(x)^-1 if f(x)=4x-8 A. x≠ 1/4 B. x≠ -4 C. x≠ 0 D. All real numbers
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OpenStudy (campbell_st):
well 1st you need to find the inverse so swap x and y so you are looking at x = 4y- 8 make y the subject, then you'll be able to consider the domain of the inverse.
OpenStudy (anonymous):
Is it B
OpenStudy (campbell_st):
whats the inverse function..?
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