Precalculus Enhanced with Graphing Utilities
Precalculus Enhanced with Graphing Utilities
6th Edition
ISBN: 9780321795465
Author: Michael Sullivan, Michael III Sullivan
Publisher: PEARSON
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Textbook Question
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Chapter 12.1, Problem 1AYU

For the function f ( x )  =  x    1 x , find f ( 2 ) and f ( 3 ) . (pp.60-63)

Expert Solution & Answer
Check Mark
To determine

To find: For the function f( x ) =  x  1 x , find f( 2 ) and f( 3 ) .

Answer to Problem 1AYU

f( 2 ) =  1 2 and f( 3 ) =  2 3 .

Explanation of Solution

Given:

f( x ) =  x  1 x

Calculation:

f( x ) =  x  1 x

f( 2 ) =  2  1 2  =  1 2

f( 3 ) =  3  1 3  =  2 3

Chapter 12 Solutions

Precalculus Enhanced with Graphing Utilities

Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n k 2...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n 1 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n ( 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n1 1 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n1 (...Ch. 12.1 - In Problems 51-60, write out each sum. k=2 n ( 1...Ch. 12.1 - In Problems 51-60, write out each sum. k=3 n ( 1...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.2 - In a(n) _________ sequence, the difference between...Ch. 12.2 - True or False For an arithmetic sequence { a n }...Ch. 12.2 - If the 5th term of an arithmetic sequence is 12...Ch. 12.2 - True or False The sum S n of the first n terms of...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 39-56, find each sum. 1+3+5++( 2n1 )Ch. 12.2 - In Problems 39-56, find each sum. 2+4+6++2nCh. 12.2 - In Problems 39-56, find each sum. 7+12+17++( 2+5n...Ch. 12.2 - In Problems 39-56, find each sum. 1+3+7++( 4n5 )Ch. 12.2 - In Problems 39-56, find each sum. 2+4+6++70Ch. 12.2 - In Problems 39-56, find each sum. 1+3+5++59Ch. 12.2 - In Problems 39-56, find each sum. 5+9+13++49Ch. 12.2 - In Problems 39-56, find each sum. 2+5+8++41Ch. 12.2 - In Problems 39-56, find each sum. 73+78+83+88++558Ch. 12.2 - In Problems 39-56, find each sum. 7+1511299Ch. 12.2 - In Problems 39-56, find each sum. 4+4.5+5+5.5++100Ch. 12.2 - In Problems 39-56, find each sum. 8+8 1 4 +8 1 2...Ch. 12.2 - In Problems 39-56, find each sum. n=1 80 ( 2n5 )Ch. 12.2 - In Problems 39-56, find each sum. n=1 90 ( 32n )Ch. 12.2 - In Problems 39-56, find each sum. n=1 100 ( 6 1 2...Ch. 12.2 - In Problems 39-56, find each sum. n=1 80 ( 1 3 n+...Ch. 12.2 - In Problems 39-56, find each sum. The sum of the...Ch. 12.2 - In Problems 39-56, find each sum. The sum of the...Ch. 12.2 - Find x so that x+3,2x+1,and5x+2 are consecutive...Ch. 12.2 - Find x so that 2x,3x+2,and5x+3 are consecutive...Ch. 12.2 - How many terms must be added in an arithmetic...Ch. 12.2 - How many terms must be added in an arithmetic...Ch. 12.2 - Drury Lane Theater The Drury Lane Theater has 25...Ch. 12.2 - Football Stadium The corner section of a football...Ch. 12.2 - Creating a Mosaic A mosaic is designed in the...Ch. 12.2 - Constructing a Brick Staircase A brick staircase...Ch. 12.2 - Cooling Air As a parcel of air rises (for example,...Ch. 12.2 - Prob. 64AYUCh. 12.2 - Seats in an Amphitheater An outdoor amphitheater...Ch. 12.2 - Stadium Construction How many rows are in the...Ch. 12.2 - Salary If you take a job with a starting salary of...Ch. 12.2 - Make up an arithmetic sequence. Give it to a...Ch. 12.2 - Describe the similarities and differences between...Ch. 12.3 - Prob. 1AYUCh. 12.3 - Prob. 2AYUCh. 12.3 - Prob. 3AYUCh. 12.3 - Prob. 4AYUCh. 12.3 - Prob. 5AYUCh. 12.3 - Prob. 6AYUCh. 12.3 - Prob. 7AYUCh. 12.3 - Prob. 8AYUCh. 12.3 - Prob. 9AYUCh. 12.3 - Prob. 10AYUCh. 12.3 - Prob. 11AYUCh. 12.3 - Prob. 12AYUCh. 12.3 - Prob. 13AYUCh. 12.3 - Prob. 14AYUCh. 12.3 - Prob. 15AYUCh. 12.3 - Prob. 16AYUCh. 12.3 - Prob. 17AYUCh. 12.3 - Prob. 18AYUCh. 12.3 - Prob. 19AYUCh. 12.3 - Prob. 20AYUCh. 12.3 - Prob. 21AYUCh. 12.3 - Prob. 22AYUCh. 12.3 - Prob. 23AYUCh. 12.3 - Prob. 24AYUCh. 12.3 - Prob. 25AYUCh. 12.3 - Prob. 26AYUCh. 12.3 - Prob. 27AYUCh. 12.3 - Prob. 28AYUCh. 12.3 - Prob. 29AYUCh. 12.3 - Prob. 30AYUCh. 12.3 - Prob. 31AYUCh. 12.3 - Prob. 32AYUCh. 12.3 - Prob. 33AYUCh. 12.3 - Prob. 34AYUCh. 12.3 - Prob. 35AYUCh. 12.3 - Prob. 36AYUCh. 12.3 - Prob. 37AYUCh. 12.3 - Prob. 38AYUCh. 12.3 - Prob. 39AYUCh. 12.3 - Prob. 40AYUCh. 12.3 - Prob. 41AYUCh. 12.3 - Prob. 42AYUCh. 12.3 - Prob. 43AYUCh. 12.3 - Prob. 44AYUCh. 12.3 - Prob. 45AYUCh. 12.3 - Prob. 46AYUCh. 12.3 - Prob. 47AYUCh. 12.3 - Prob. 48AYUCh. 12.3 - Prob. 49AYUCh. 12.3 - Prob. 50AYUCh. 12.3 - Prob. 51AYUCh. 12.3 - Prob. 52AYUCh. 12.3 - Prob. 53AYUCh. 12.3 - Prob. 54AYUCh. 12.3 - Prob. 55AYUCh. 12.3 - Prob. 56AYUCh. 12.3 - Prob. 57AYUCh. 12.3 - Prob. 58AYUCh. 12.3 - Prob. 59AYUCh. 12.3 - Prob. 60AYUCh. 12.3 - Prob. 61AYUCh. 12.3 - Prob. 62AYUCh. 12.3 - Prob. 63AYUCh. 12.3 - Prob. 64AYUCh. 12.3 - Prob. 65AYUCh. 12.3 - Prob. 66AYUCh. 12.3 - Prob. 67AYUCh. 12.3 - Prob. 68AYUCh. 12.3 - Prob. 69AYUCh. 12.3 - Prob. 70AYUCh. 12.3 - Prob. 71AYUCh. 12.3 - Prob. 72AYUCh. 12.3 - Prob. 73AYUCh. 12.3 - Prob. 74AYUCh. 12.3 - Prob. 75AYUCh. 12.3 - Prob. 76AYUCh. 12.3 - Prob. 77AYUCh. 12.3 - Prob. 78AYUCh. 12.3 - Prob. 79AYUCh. 12.3 - Prob. 80AYUCh. 12.3 - Prob. 81AYUCh. 12.3 - Prob. 82AYUCh. 12.3 - Prob. 83AYUCh. 12.3 - Prob. 84AYUCh. 12.3 - Prob. 85AYUCh. 12.3 - Prob. 86AYUCh. 12.3 - Prob. 87AYUCh. 12.3 - Prob. 88AYUCh. 12.3 - Prob. 89AYUCh. 12.3 - Prob. 91AYUCh. 12.3 - Prob. 92AYUCh. 12.3 - Prob. 93AYUCh. 12.3 - Prob. 94AYUCh. 12.3 - Prob. 95AYUCh. 12.3 - Prob. 96AYUCh. 12.3 - Prob. 97AYUCh. 12.3 - Prob. 98AYUCh. 12.3 - Prob. 99AYUCh. 12.3 - Prob. 100AYUCh. 12.3 - Prob. 101AYUCh. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 23-27, prove each statement. If x1 ,...Ch. 12.4 - In Problems 23-27, prove each statement. If 0x1 ,...Ch. 12.4 - In Problems 23-27, prove each statement. ab is a...Ch. 12.4 - In Problems 23-27, prove each statement. a+b is a...Ch. 12.4 - In Problems 23-27, prove each statement. ( 1+a ) n...Ch. 12.4 - Show that the statement n 2 n+41 is a prime...Ch. 12.4 - Show that the formula 2+4+6++2n= n 2 +n+2 obeys...Ch. 12.4 - Use mathematical induction to prove that if r1 ,...Ch. 12.4 - Use mathematical induction to prove that a+( a+d...Ch. 12.4 - Extended Principle of Mathematical Induction The...Ch. 12.4 - Geometry Use the Extended Principle of...Ch. 12.4 - How would you explain the Principle of...Ch. 12.5 - The ______ ______ is a triangular display of the...Ch. 12.5 - ( n 0 )=and( n 1 )= .Ch. 12.5 - True or False ( n j )= j! ( nj )!n!Ch. 12.5 - The ______ ________ can be used to expand...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 5 3...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 7 3...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 7 5...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 9 7...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 50...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 100...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 1000...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 1000...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 55...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 60...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 47...Ch. 12.5 - In Problems 5-16, evaluate each expression. ( 37...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - Use the Binomial Theorem to find the numerical...Ch. 12.5 - Use the Binomial Theorem to find the numerical...Ch. 12.5 - Show that ( n n1 )=nand( n n )=1 .Ch. 12.5 - Show that if n and j arc integers with 0jn , then,...Ch. 12.5 - If n is a positive integer, show that, ( n 0 )+( n...Ch. 12.5 - If n is a positive integer, show that ( n 0 )( n 1...Ch. 12.5 - ( 5 0 ) ( 1 4 ) 5 +( 5 1 ) ( 1 4 ) 4 ( 3 4 )+( 5 2...Ch. 12.5 - Stirling’s Formula An approximation for n! ,...Ch. 12 - Prob. 1RECh. 12 - Prob. 2RECh. 12 - Prob. 3RECh. 12 - Prob. 4RECh. 12 - Prob. 5RECh. 12 - Prob. 6RECh. 12 - Prob. 7RECh. 12 - Prob. 8RECh. 12 - Prob. 9RECh. 12 - Prob. 10RECh. 12 - Prob. 11RECh. 12 - Prob. 12RECh. 12 - Prob. 13RECh. 12 - Prob. 14RECh. 12 - Prob. 15RECh. 12 - Prob. 16RECh. 12 - Prob. 17RECh. 12 - Prob. 18RECh. 12 - Prob. 19RECh. 12 - Prob. 20RECh. 12 - Prob. 21RECh. 12 - Prob. 22RECh. 12 - Prob. 23RECh. 12 - Prob. 24RECh. 12 - Prob. 25RECh. 12 - Prob. 26RECh. 12 - Prob. 27RECh. 12 - Prob. 28RECh. 12 - Prob. 29RECh. 12 - Prob. 30RECh. 12 - Prob. 31RECh. 12 - Prob. 32RECh. 12 - Prob. 33RECh. 12 - Prob. 34RECh. 12 - Prob. 35RECh. 12 - Prob. 36RECh. 12 - Prob. 37RECh. 12 - Prob. 38RECh. 12 - Prob. 1CTCh. 12 - Prob. 2CTCh. 12 - Prob. 3CTCh. 12 - Prob. 4CTCh. 12 - Prob. 5CTCh. 12 - Prob. 6CTCh. 12 - Prob. 7CTCh. 12 - Prob. 8CTCh. 12 - Prob. 9CTCh. 12 - Prob. 10CTCh. 12 - Prob. 11CTCh. 12 - Prob. 12CTCh. 12 - Prob. 13CTCh. 12 - Prob. 14CTCh. 12 - Prob. 15CTCh. 12 - Prob. 16CTCh. 12 - Prob. 1CRCh. 12 - Prob. 2CRCh. 12 - Prob. 3CRCh. 12 - Prob. 4CRCh. 12 - Prob. 5CRCh. 12 - Prob. 6CRCh. 12 - Prob. 7CRCh. 12 - Prob. 8CRCh. 12 - Prob. 9CRCh. 12 - Prob. 10CRCh. 12 - Prob. 11CRCh. 12 - Prob. 12CR
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