WS 1(ONE) - Intermediate Algebra Handwritten Homework Worksheet 1 Chapter 7,8 Name Math-096 Date Section Your work must be in a readble format and

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Unformatted text preview: Intermediate Algebra: Handwritten Homework Worksheet : 1 Chapter 7,8 Name Math -096 Date: Section: Your work must be in a readble format and be in logical order. You may recieve no credit, ifyour handwriting is not clear to understand. Homework with answers only will not receive any credit. To receive full credit, you must Show your work and arrive at the correct answer. Total : 15 Points Find the domain of the rational expression. 1) fix) =_1‘A__ (0R) x2—2x—15 -- I I flt'thL\ ELM laXlX#’D/H%J%x]>wgfllmv ” CX~6>@*3) Simplify the rational expression. x2 — xy + 3x - 3y 2) x+3 Solve the problem. 3) If f(x}: *2 '46 , find f(-3). KFPDD): [(3)l_ é k : "i : - k egg—)1 ” 3C? emigre) P Dx x+8 4) To calculate the drug dosage for a child, a pharmacist may use the formula d(x) = , O s x s 12. The child's age is x and the adult dosage is D. What is the dosage for an 5-year old child if the adult dosage is 10 mg? (Round to the nearest tenth.) ' IO (75 J b o d[6): ‘e;+s :lhfgfl Mrs Hestiyas ML“? Lalmn -+ I 30’12‘ Find the quotient and simplify. 1 / \ 1 O 35m2+52mn+ 12112 ; 49m2u28mn— 12n2 gifm + Llamn +10mn+laq 5)25m2_+40mn+12n2'42m2-35mm42n2 ') ’. L——*‘-’ Mam 10"” (gm-+90 )Fi—mi—Zh> \ m-en gm“? m (5m +6 n)+ an (Em-+6 n) L; l k.___—IS‘ o {ém-— J k A a“ ) (WlW) (Wu) §€m2+qomn4lanl [W)C§m+zh) $0? 9w“ MW“ ‘ 1’0 537% (’3m4—éfl—l 3n (Sm-Hm) I jmn HQmZ—Z‘Bmfl— Ilhl ‘58 [Haml- . ’v 1 in»: 14mm . wwtfmn [an _2 Wmhm—énhg‘bm _, (an). {(7% WM) Cqmflhfl 42ml_§§5mn+ Lizn aim—3w m; Zimwm ‘70) — én(6m—:ih Rewrite the rational expreséio e uivalent rational expression with the given denominator. ' - __ . _ 7) x+15 = AfiX+I€20<+Z 6m qn) qm_6n/ 13x2 + 59x + 28 X(13x + 7)(x + 2)(x + 4) ' ‘ F51 Multiply or divide as indicated. x2+85x+324 x2+5x+4 x2+13x+36 x2+84x+243 02* MM.) , 0H9 )ixxrf) CWXmg) 6) Radon" _ (XM) [:3x«+flr) X (ng+:7—)(x+z)(>fi+4) - {3);} fimwflg Find the least common denominator (LCD). L/ '7 9 8) , fl 8x+32 X2+4X %x+32 xfitm . .2 h a; ‘8[X+L1L) XU-Hr) vam ‘7. i3x(x+q)+ 40H 1%) @ (XMMIBXHL) +++++++ ++++++++++++ +++++++++++++++++++++++++ +++++++++++++ ++++++++++++ ++ ++++++++++ ++++++++++++ +++++++++++++ +++++++++++ Mrs Hestiyas Solve. 9) The length of the rectangle is 7 feet, while its width is 3 feet. Find its perimeter. xf7feet pei’lmalm: a ( Ll )4, a. “grijgfem ‘ X x \ LL— X"? Perform the indicated operation. Simplify if possible. 3 7 10) + y2-3y+2 372—1 'l E) (34") + [ff—2 I Qwflfl—29Lg4) LH*U(3+I)Uri) LCD r I)(§]+l)l‘j “2) 334 3 +33~W Perform the indicated operations. Simplify if possible. 3x x — 1 1 11 — + )x2—5x—36 x2—16 x2-13x+36 W)+_g_,_wi aWXWXXfl) (X'Hi) [£53 (ch-UCXnU (/X-H: LCD : UH?) (XHIDCX'EQ) . auka— (x®2+ (x441) ) 3x3 max — brie): —)< +<fl+ XH/ N. U 43) (we) Owl) +++++++ ++++++++++++ +++++++++++++ +++++++++++++++++++++++++++++++++++++ +++++++ +++++++++++++++++++++++++++++ +++++++++++ MrsHestiyas W 0”?) (X—il) (294;) Rewrite the rational expression as an equivalent rational expression with the given denominator. x 12 = )x+4 3X+12 3% - .25..— '.: X l RX XJrLr 30 it) - Solve the equation. 13) 2;:2 = 4334 + 2::13 l R -\J : -—l , -X ._ ax 8MB 3 + I __ 30H.) l+(><+i) (X+Il LCD : Ly (HI) a in xmtaXL some 95-3) ’Rfiflgf __%l {Efiw+~ (jig j—ax (2X~?>) Q} 111% "FCC—51X #la ax : éx ~13 )3: ?( Solve. Erx 14) Eight OUFUfiD‘flifiltETn‘a certain city buy their drugs at large drug stores. If this city has 48,000 adults, how many of these adults would you expect to buy their drugs at large drug stores? g W X ..————-—".— [D Kfijfl‘t‘i‘ X: ggqmjadal 5 ~KEHHH_44”_fii _Hr Given that the pair of triangles is similar, find the missing length. 15) 5’IH ..—-r-"' 6 8 X ’5 .___-—- )< :: XLIO “<23” 4 a ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ M r5 H estiyas Solve. 16) Five divided by the sum of a number and 10, minus the quotient of 3 and the difference of the number and 10 is equal to 6 times the reciprocal of the difference of the number squared and 100. What is the number? ’5— _ L; -i— @940) ff...‘UD+)c) E : é IX+JO X40 31"“10 6X fig—.0 ._ 30 HEX : é , £3— “ 3 : L—(ZL—d QX “((3)0 I: 6 X—Ho X40 M w) (x40) 2X :86 LCD : (X-HO) (X 40) @ RN: 40110 X )(Xrgct)ifl_[x+-Jo)(x- “L: :(x z"o)(_2f—' ) ‘ 5 W we /W / (gem 17) A boat moves 5 kilometers upstream in the same amount of time it moves 20 kilometers downstream. If the rate of the current is 9 kilometers per hour, find the rate of the boat in still water. CW , i r 15mg 71 ~ m L («tfs‘lwaw :2 he t; ’ [Ma :3; “I. EDGE” 5.170 3??? X ~67 x +3 ‘ ?) Simplify. . 18) 7 14 X + 3 + X + 5 ii X2 + 8x + 15 SX—HI {Lt .; H [EEE4RIEi' [ith+wil ac.) (Maxie?) 4(x4 5H WW5) . 39%” (MBMMS) ' Firm") v~ . '. l] ex+3s+ut><+ul _ L J ' [thsz OHS) 0+5) 04+? EX—t I l —l— 3r"? _:, - fl—L—ff‘ ’ (x—tgn) ( X +3) image—H4) ‘6 (xii (X423? :1? 3 ' “~— +++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++ Mrs Hestiyas ...
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This note was uploaded on 01/16/2012 for the course MATH 096 taught by Professor Jimcotter during the Fall '11 term at Truckee Meadows Community College.

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WS 1(ONE) - Intermediate Algebra Handwritten Homework Worksheet 1 Chapter 7,8 Name Math-096 Date Section Your work must be in a readble format and

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