2. Let f(x)=7-2x and g(x)=x+3 (a) Find (gof) (x) . -1 (b) Write down the expression for g¯¹(x) . (c) Find (fog¹)(5) .

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Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 5CT: Find the difference quotient. f(x)=x2x+5
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2. Let f(x)=7-2x and g(x)=x+3
(a) Find (gof) (x) .
-1
(b) Write down the expression for g¯¹(x) .
(c) Find (fog¹)(5) .
Transcribed Image Text:2. Let f(x)=7-2x and g(x)=x+3 (a) Find (gof) (x) . -1 (b) Write down the expression for g¯¹(x) . (c) Find (fog¹)(5) .
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