Assignments A2 Chapter 7

  • April 2020
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Algebra 2 - Assignment Sheet Chapter 7 #67: nth Roots and Rational Exponents (7.1) p. 404 – 405: #13 – 61 odd (use calculator for 29 – 39)

#68: Properties of Rational Exponents (7.2) p. 411 – 412: #13 – 19 odd, 57 – 71 odd (except #67) p. 414: Mixed Review: #107, 109, 113. #69: p. 411 – 412: #14, 56 – 70 even & p. 414: Mixed Review, 106, 110

#70: Power Functions and Function Operations (7.3) p. 418 – 419: #13 – 27 odd, 33, 35, 41 – 47 odd p. 420: #69, 71, 73, 82 #71: p. 418 – 419: #16, 24, 36, 37, 38, 49, 51 p. 414: Quiz 1: #5, 7, 15, 17 #72: p. 949: #21 – 43 odd and Study for Quiz on §7.1-§7.3 (including Composition of Functions)

#73: Inverse Functions (7.4) p. 426 – 427: #4 – 8 all, 15 – 23 odd, 33 – 35 all p. 429: Mixed Review: #69 – 81 odd #74: p. 426 – 427: #9, 10, 25 – 31 odd, 49 – 53 odd & p. 949: #45 – 51 odd. #75: p. 430: #1 – 1 2 & p. 949: 46 – 56 even

#76: Graphing Square Root and Cube Root Functions (7.5) Worksheet & p. 436: Mixed Review: #55, 58, 61, 67, 69.

#77: Solving radical Equations (7.6) p. 441: 17 – 45 odd. #78: p. 441: 24 – 36 even, 47, 49, 52, 53.

#79: Chapter Review p. 456 – 458: 1 – 5, 13, 14, 17 – 22, 24, 26, 27, 30, 32. #80: p. 464: 1 – 10 all

Algebra 2 – Chapter 7 Additional Answers #69: 1 2 ; 4 ; 66) x 3x 3 Mixed Review: 106) 11x3  x 2  10 x ; 110) x 2  4 x  12

14) y1/ 2 ; 56) x8/15 ; 58) 2x; 60) x 2 / 21 ; 62) x 2 / 3 y 3/ 2 ; 64)

#70: 82)  0.2 #71: 16) -5x + 12; 24)

2 1/ 6 x ; 36) 10x + 40; 38) 100x; 3

#73: 3 2

6) y = x/5; 8) y   x  9 ; 34) C #75: 2) Yes; 4) No; 6) No; 8) Yes; 10) No; 12) No 3 x 1 x7 x5 9 x  18 ; 48) f 1 ( x)  ; 50) f 1 ( x)   ; 52) f 1 ( x)  2 5 4 3 4 8x 54) f 1 ( x)  ; 56) f 1 ( x)  2 x  10 2

46) f 1 ( x)  

#76: 58) 2 22  6 #78: 24)

8 1 ; 26) -3200000; 28) No solution; 30) 7; 32) ; 34) 128; 36) -165 125 81

#79: 1 2

1 2

2) 16; 4) 6; 14) 8x3/ 2 ; 18) x – 2; 20) 2; 22) f 1 ( x)   x  ; 24) f 1 ( x)  3

x7 ; 26) Domain: All real #’s; Range: All real #’s; 30) 31; 32) 16 5

#80: 1 ; 4) -25; 6) f ( x)   as x   ; f ( x)   as x   ; 9 8) f ( x)   as x   ; f ( x)   as x   ; 10) y = 0.403 + 2.013

2)

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