1.3 Worksheet Part II Answers

# 1.3 Worksheet Part II Answers - 1.3 Worksheet Part II...

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1.3 Worksheet Part II Answers 1. Find the functions g f and f g for a) 4 3 ) ( , 2 ) ( 2 + + = - = x x x g x x f ( 29 2 3 2 4 3 2 2 + + = - + + = x x g f x x g f ( 29 ( 29 + - + + - = + - + - = 4 6 3 4 4 4 2 3 2 2 2 x x x f g x x f g 2 2 + - = x x f g b) 3 1 ) ( , ) ( x x g x x f - = = [ ] ( 29 ( 29 6 1 2 1 3 1 3 1 1 1 x g f x g f x g f - = - = - = 3 1 x f g - = 2. Find h g f for a) x x h x x g x x f - = = - = 1 ) ( , ) ( , 1 2 ) ( 2 ( 29 [ ] ( 29 1 1 2 1 2 2 - - = - = x h g f x f h g f 1 4 2 1 2 4 2 2 2 + - = - + - = x x h g f x x h g f b) x x h x x g x x f 1 ) ( , ) ( , 5 4 ) ( 2 = = - = 5 4 1 2 2 - = = x h g f x f h g f Math 151 Page 1

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3. Express the function in the form g f a) ( 29 x x F sin ) ( = x x f sin ) ( = , x x g = ) ( b) 3 1 ) ( x x x G + = , ) ( 3 x x f = x x x g + = 1 ) ( 4. Express the function in the form h g
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1.3 Worksheet Part II Answers - 1.3 Worksheet Part II...

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