Note : m=0 2. 4-x a. Let f-1(x) = .Find f(x). т+4x b. If g(x) = 3 + v2x – m and f(x) – 1 = x² , then find (fog)(x) in the simplest form?

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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Note:  m=0  

 
Note : m=0
2.
7
4-x
a. Let f-1(x) =
.Find f(x).
т+4x
b. If g(x) = 3 + v2x – m and f(x) – 1 = x2 , then find (fog)(x) in the simplest form?
c. Use the horizontal line test to test a linear, a quadratic and cubic function whether one-one
function or not. Provide your solution by giving a correct example for the three
functions and justify your answers.
Transcribed Image Text:Note : m=0 2. 7 4-x a. Let f-1(x) = .Find f(x). т+4x b. If g(x) = 3 + v2x – m and f(x) – 1 = x2 , then find (fog)(x) in the simplest form? c. Use the horizontal line test to test a linear, a quadratic and cubic function whether one-one function or not. Provide your solution by giving a correct example for the three functions and justify your answers.
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