Pre-Calc Homework Solutions 26

Pre-Calc Homework Solutions 26 - 26 16. y y Section 1.5 x2...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 26 16. y y Section 1.5 x2 1 y x f 1 1, x x ,x 1 1 x y x 1 2 0 0 For x (f 1 2 (the domain of f), f )(x) f 2 2 x 1), x 1 2 1 ( (x (x 2 2)2) 2)2 2 1 (x 2) x Interchange x and y. 20. y 1 or (x 1)1/2 1 (x (x y y 2x 1) , x 2 (x) y ), Verify. For x (f f )(x) ( 1 (the domain of f f( x x 1) 1 x 1 1 (x) 1 x y x 1 or x 1/2 1 1 1) 1) 2 1 x Interchange x and y. x f 1 (x For x (f 1 1 1) 1) x 0, (the domain of f), f)(x) f (x 2 2 2 Verify. 1 x For x (f f 1 (x x 17. y x y f 1 2 0 (the domain of f )(x) f( x [( ( ( For x x x) 2 ), x 1 2 1) x 1] 2 1 1) 1)2 2 x 1 (the domain of f), 2x 2x 1)2 1 1 x 1) 1 x 2( x ,x y x (x) 0 Interchange x and y. x or x 1/2 x)2 1 (f 1 f )(x) f (x 2 Verify. For x (f f For x (f 18. y y 3/2 y 3/2 x f 3/2 1 1 1 x 0 (the domain of f )(x) f( f 0 0 x 1 1 2 ), x)2 x2 x x x 21. y x2 1 ,x x2 1 ,x y 1 y 1 x 1 (x x (x 0 0 1 y x) (x 2) ( 1 1) 1 1 0, (the domain of f ), f)(x) x 2/3, x x y (x) x 3/2 (x 2/3)3/2, x Interchange x and y. y f Interchange x and y. (x) 1 x or 1 x1/2 1 Verify. For x (f f for x (f 19. y (x x x y f 1 1 1 Verify. 0 (the domain of f )(x) f (x f 2)2, x y, x y y x 2 x or 2 ( x)1/2 1 3/2 1 ), x x x For x (f f For x 1 1 0 (the domain of f )(x) f 1 x ), x x2 ) 2/3 (x 3/2 2/3 1 (1/ x)2 1 1/x 2 ) 0, (the domain of f ), f )(x) (x 2)2 1 0 (the domain of f), f)(x) f 1 1 (x ) 2 2 (x 2/3 3/2 ) (f 22. y x3 x x2 x x 2 2 2 (x) 1 x3 1 y 3 1 y 1 3 1 3 y Interchange x and y. Interchange x and y. y f 1 x (x) 1 3 or x Verify. For x (f f 1 1 x1/3 1 3 Verify. 0 (the domain of f )(x) f (2 [(2 ( x) 2 ) (f f 2]2 x x (f 1 1 x) x) )(x) f 1 (1/ x)3 1 3 3 x x f)(x) x 1 f 1 3 x 1/x3 ...
View Full Document

This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online