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1310_HW8-f10 - Math 1310 Homework 8 Page 1 of 3 Math 1310...

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Math 1310 Homework 8 Page 1 of 3 Math 1310 – College Algebra Textbook Section 3.1 Homework 8 Record your answers to these questions by going to the EMCF link on the top menu bar in your CASA account and selecting “Homework 8” on the EMCF assignment menu. Record your answers in the multiple choice form for Homework 8 BEFORE the assignment is closed. No late homework is accepted. 1. What of the following maps from the set A to the set B is a function? 1 3 7 1 3 7 1 3 7 1 3 7 2 8 9 2 8 9 2 8 9 2 8 9 A A A B B B B d c b a A 2. Given the function , find 2 x 6 x ) x ( f 2 = ( 1) f . 7 9 3. Given the function 5 x 4 ) x ( g = , find . ) 2 ( g
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Math 1310 Homework 8 Page 2 of 3 4. Given the function 7 x 2 x ) x ( r + = , find . (0) r 2 2 7 5. Given the following function, find ) 1 ( f . + < = 2 x 2 x 2 x 2 x 3 ) x ( f 3 2 6. Given the following function, find ). 4 ( g ( ) > + + < = 4 x 2 x 4 x 0 4 x 3 x 0 x x 3 22 ) x ( g 2 2 7. Find the domain of the following function and express your answer in interval notation. 1 x 2 x x 6 x 2 x x
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