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Algebra, Sub-sub-category: Functions

Questions (3)

The domain of f(x)=(1)/(sqrt(x^2-6x-7)) is(1, 7) [-1, 7] x > -1 or x < 7 ***{x < -1}U{x > 7} (-∞, -1]U[7, ∞) 2. In which of
1. 5 answers
2. asked by Samantha
3. 4,503 views
1. the function f(x)=6x/3x-5 is one to one. find its inverse and check your answer.And on the second one can you tell me if I am
1. 2 answers
2. asked by Heather-two questions please help
3. 509 views
1. A company that manufactures thingamajigs has a revenue function, R(x)=−2x^2+36x−90 , that calculates the companies
1. 1 answer
2. asked by RideOrDie
3. 29 views