Algebra 1 Semester 1 Final Review Part 1 PDF

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This document appears to be part of a final review for an Algebra 1 course, containing various types of math problems. It involves evaluating expressions and solving equations. There are questions in the document.

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Algebra 1 Name___________________________________ Semester 1 Final Review Date________________ Period____...

Algebra 1 Name___________________________________ Semester 1 Final Review Date________________ Period____ Evaluate each expression. 1) 3(4 − 15 ÷ 5) 2) 4 ÷ (5 − 3) + 1 3) 12 ÷ (6 − 3 − 1) 4) 3 − 4 ÷ (5 − 3) 5) (4 + 2 ⋅ 2) ÷ 4 6) 4 ÷ (5 − (5 − 3) + 1) 7) (6 − 4)(4 + 6 ⋅ 4) 8) 2 ⋅ (5 + 7) ÷ (4 − 1) Evaluate each using the values given. y 2 10) b + a − b ; use a = 5, and b = 2 9) + z − x; use x = 1, y = 2, and z = 5 2 11) 5x + 6xz; use x = 2, and z = 3 12) (6 − p) + m + m; use m = 6, and p = 2 2 -1- Worksheet by Kuta Software LLC ©M l2X0Y2U4[ NK^uptaaZ SSloIfutAwiaLrxeb bLfLWCW.H c LAdlWlH yrTiHgxhitNse DrOexsneRrNvgendM.m p nMyandreQ zwZiKt\h[ hIQnDffiXnLixtgeK SAMlmgBeNbArBag `1N. Write each as an algebraic expression. 13) the quotient of 8 and 4 14) 11 increased by u 15) the sum of 6 and x 16) n less than 24 17) 3 cubed 18) a decreased by 8 19) w squared 20) the product of w and 5 21) the product of 10 and n 22) 5 more than w Solve each equation. 23) −55 = −6n − 1 24) −2x − 2 = 2 25) 3n − 10 = 11 b−4 26) 1 = 6 27) −12 = −2x − 4x 28) −2x + 2x = −4 -2- Worksheet by Kuta Software LLC ©w ]2B0p2T4[ jKvuStyaP FSmogfptHwDaKrEeb rLILnC^.G e nArlflP XrpiEgJhotZsm arxessyelrSvHeNdl._ T XMJafdLeH PwBi\t\hF mIAnwfPihnUiztyeb AAslYgNehborzaG j1X. 29) 1 − 7n − 2 = 13 30) −1 = 1 − 2x + 6 31) −2(8m + 2) + 3 = −81 32) 8(2x + 7) = 152 33) −9 − 3x = 1 − 8x 34) r + 3r = 3 + 5r 35) a + 6 = −a + 3a 36) 2 p − 4 p = 16 − 4 p Find the slope of the line through each pair of points. 37) (−8, 13), (−9, 7) 38) (−20, −8), (−9, −8) 39) (−16, 16), (−1, 9) 40) (13, −9), (7, −12) -3- Worksheet by Kuta Software LLC ©O o2[0r2m4Q aKtuxt^aB eSuoyfDtHwVaWrPeL GLCL^CV.u X [AjlOl[ FrBiRgahetSsF HrheKsReirwvjefdI.R H rMXaYdHeS bwRiKtghB IIxnxftiqnbiRtyeD mAtltgNeZbtrDaB Y1^. Find the slope of each line. 4 3 41) y = − x 42) y = x + 1 3 4 43) 5x − 4 y = −4 44) 2x + 3y = −6 45) y 46) y x x 47) y 48) y x x -4- Worksheet by Kuta Software LLC ©G 0A2Z4r TKxujteaw XS`oPfvttwiahrMex OL^LECn.x W IAJlIlP CrVikgshYtUsh wr]e]sWehrAvGeJdA.T o OMpaAdCed bwriOtLhk mImnvfUiMnxiFtpei oAilmgueab]rnaB p1`. Sketch the graph of each line. 3 5 49) y = − x + 5 50) y = x + 2 4 2 y y 6 6 5 5 4 4 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 −6 −6 1 52) y = −3x + 4 51) y = x + 1 4 y 6 y 5 6 4 5 3 4 2 3 1 2 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −2 −1 −3 −2 −4 −3 −5 −4 −6 −5 −6 -5- Worksheet by Kuta Software LLC ©W `2H0^2T4T sKouHt[aF eSpoZfOtwwLaarCez uLpLGC^.K V bAXlglr FruiCgOhJtws` brDewsXe]rMvjeNd`.Q L gMja[dGep hwJiFtFhO OIYnmfiiQnYiptye_ nADlDgiefbLruaK T1T. 53) x + 3 y = −3 54) x + y = −4 y y 6 6 5 5 4 4 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 −6 −6 55) x − y = −5 56) y = 5 y y 6 6 5 5 4 4 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 −6 −6 -6- Worksheet by Kuta Software LLC ©] t2A0Z2n4z uKluItIaX oSUoifctkwjaqrGeB iLyLYCe.u k oAzlllu urqiigNhrtYsx ErCeQsmeLrEvaeRdY.K M rMzaCdZeP fwfiptlhm pIWnmfuiBnMiWtTef FArltgre`berhaI R1U. Solve each system by substitution. 57) −6x + 6 y = −24 58) y = 7x − 14 y = 5x − 8 −6x + 3 y = −12 59) −2x + 7 y = 22 60) x − 8y = −18 y = −6x + 22 5x − 3y = −16 Solve each system by elimination. 61) −x + 2 y = 0 62) −3x + 4 y = 6 −3x + 6 y = −3 −9x + y = −15 -7- Worksheet by Kuta Software LLC ©\ u2w0G2q4o RKguUtGaT wSYoSfctdwXawrCeR tLjLSCo.G Y hAblZlh FrgiRgmhBtTsR ZrieIsQe[rrvbeNd^.i W DMqaUdreA Qw\ijtDhN cImncfEian_i\tYeX fAvlzgnezbyroag \1H. 63) 2x + 5 y = −30 64) −4x + 4 y = 8 6x − 4 y = −14 −5x + 3 y = 2 65) 15x + 18 y = 15 66) 3x + 12y = −6 20x + 24 y = 20 5x − 4y = 14 67) Jose and Natalie are selling flower bulbs for a school fundraiser. Customers can buy packages of tulip bulbs and bags of daffodil bulbs. Jose sold 5 packages of tulip bulbs and 14 bags of daffodil bulbs for a total of $345. Natalie sold 9 packages of tulip bulbs and 7 bags of daffodil bulbs for a total of $257. What is the cost each of one package of tulip bulbs and one bag of daffodil bulbs? -8- Worksheet by Kuta Software LLC ©s D2n0d2E4\ VKiuutGaX USpoAfft]wKaGrbeb mLfLHCB.f D lAdlylA MrXiTgEhytgsw DrSe^sTekrAv_eQd\.u _ EMUaudkeU [wxiNtfhc sIznMfMiAnXihtnee JAllvgcePbmrRaJ B1k. 68) Jessica's school is selling tickets to a play. On the first day of ticket sales the school sold 2 adult tickets and 3 student tickets for a total of $22. The school took in $73 on the second day by selling 5 adult tickets and 12 student tickets. What is the price each of one adult ticket and one student ticket? 69) The indoor climbing gym is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. The senior class at High School A rented and filled 9 vans and 12 buses with 588 students. High School B rented and filled 10 vans and 6 buses with 360 students. Each van and each bus carried the same number of students. Find the number of students in each van and in each bus. Draw a graph for each inequality. 70) v ≤ −1 71) n > 2 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 72) r < 3 73) n < −4 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 Write an inequality for each graph. 74) 75) −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 76) 77) −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 -9- Worksheet by Kuta Software LLC ©a q2l0g2a4q IKjuCtyaF PSdoyfFtnwIazr`e\ HLPLVCm.e S `ASlZld drziUgNhLtUs^ VrfeEsweSrbvLebdW.B x QMRaydgen BwRiXtrhh ZIcn[ftiZnfiwtueD CAXlzgWejbOrKau y1\. Sketch the graph of each linear inequality. 5 1 78) y < x + 5 79) y ≥ x + 1 3 3 y y 6 6 5 5 4 4 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 −6 −6 80) y < −x 1 81) y > − x + 1 y 2 6 5 y 6 4 5 3 4 2 3 1 2 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x 1 −1 −2 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −3 −2 −4 −3 −5 −4 −6 −5 −6 -10- Worksheet by Kuta Software LLC ©J F2L0P2k4N eKwuPtVa] qSpoNfbtvwFasryeC ZLxLYCw.f Y jAWldlc `roi_gNhftdsE erge`sVeorXv`erdJ.w o aMraIdheY GwWibtJhz aIVnMfSiknBiItref FArlCgBeGbKrMap K1N. 82) x + y ≤ 5 83) x > 5 y y 6 6 5 5 4 4 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 −6 −6 Solve each inequality. 84) −85 < −1 + 7x x 85) 1 + ≥ −3 3 1+r 87) 9 − 5x ≤ 69 86) −3 ≤ 2 88) 114 ≥ 6(1 + 6n) 89) 6 > −5n + 6 + 5n 90) −1 ≤ 6n + 5 − 6 91) v + 1 + 7v < 17 -11- Worksheet by Kuta Software LLC ©a l2C0L2t4x NKAuBtFaT fSroTfLtzwMawr]eN LLTLUCT.J D PAAlblZ urQiFg[hatdss Erbeosiefrgvietda.n U bMFandAek fwxigtPhb xIHnXfpiUnYict`eE eA]lMg_edbHrIaW u1j. Sketch the solution to each system of inequalities. 92) y ≥ −2x + 3 1 93) y < x − 3 1 2 y>− x−2 3 y < −2x + 2 y y 5 5 4 4 3 3 2 2 1 1 −5 −4 −3 −2 −1 1 2 3 4 5 x −5 −4 −3 −2 −1 1 2 3 4 5 x −1 −1 −2 −2 −3 −3 −4 −4 −5 −5 5 95) y > 3 94) y < − x + 3 3 x − y ≥ −1 5 y y≥− x−3 5 3 4 y 3 5 2 4 1 3 2 −5 −4 −3 −2 −1 1 2 3 4 5 x −1 1 −2 −5 −4 −3 −2 −1 1 2 3 4 5 x −3 −1 −4 −2 −5 −3 −4 −5 -12- Worksheet by Kuta Software LLC ©] ]2I0c2V4m mKvuftva] zS]obf^t_weawrReH hLKLuCh.i g aASlTl^ BrHibgMhIt^sM Zrke^sdefruvbeVdj.f ^ MM^aBdveb MwMiatMh] `I]nYfiiSnyiitdeK SAxlygqeEbMreaM S1G. Evaluate each function for the given value. 96) f ( x) = −3x + 4; Find f (0) 97) f ( x) = x − 4; Find f (9) 98) f ( x) = 3x + 2; Find f (1) 99) f ( x) = −4x; Find f (2) 100) f ( x) = x − 3; Find f (5) 101) f ( x) = x − 4 − 7; Find f (−6) Graph each function. 102) f ( x) = −2x − 6 103) f ( x) = x + 6 f(x) f(x) 8 8 6 6 4 4 2 2 −8 −6 −4 −2 2 4 6 8 x −8 −6 −4 −2 2 4 6 8 x −2 −2 −4 −4 −6 −6 −8 −8 -13- Worksheet by Kuta Software LLC ©R I2L0t2c4v dKAuot_as fSIo[fMtwwbawrIeW kLfLMCV.J b ]AJlVly WrDiLgAh^tAs^ yrieYs[eNrCvqeddE.K _ cM`aOdNec KwmiNtPhl JIbncfmiHnSiQtAeb SALlhgxeUbbrqan C1M. Answers to Semester 1 Final Review 1) 3 2) 3 3) 6 4) 1 5) 2 6) 1 7) 56 8) 8 9) 5 10) 3 11) 46 12) 28 8 14) 11 + u 15) 6 + x 16) 24 − n 13) 4 17) 3 3 18) a−8 19) w 2 20) w⋅5 21) 10n 22) w+5 23) {9} 24) {−2} 25) {7} 26) {10} 27) {2} 28) No solution. 29) {−2} 30) {4} 31) {5} 32) {6} 33) {2} 34) {−3} 35) {6} 36) {8} 37) 6 38) 0 7 1 39) − 40) 15 2 4 3 5 2 41) − 42) 43) 44) − 3 4 4 3 2 3 1 48) Undefined 45) − 46) 47) − 5 5 2 49) y 50) y 51) y 6 6 6 4 4 4 2 2 2 −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −2 −2 −2 −4 −4 −4 −6 −6 −6 52) y 53) y 54) y 6 6 6 4 4 4 2 2 2 −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −2 −2 −2 −4 −4 −4 −6 −6 −6 55) y 56) y 57) (1, −3) 6 6 4 4 2 2 −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −2 −2 −4 −4 −6 −6 58) (2, 0) 59) (3, 4) 60) (−2, 2) 61) No solution 62) (2, 3) 63) (−5, −4) 64) (2, 4) 65) Infinite number of solutions ( 66) 2, −1) 67) package of tulip bulbs: $13, bag of daffodil bulbs: $20 68) adult ticket: $5, student ticket: $4 69) Van: 12, Bus: 40 -14- Worksheet by Kuta Software LLC ©E L2G0z2\4\ dKkuGtZa] VSHolfot\wUalr^eB xLRLrCD.b Z JAklZlX erFiag_hit\sW brVe_s^eJrcvaeVd`.u U MM`aLdFee OwqiKtSh^ SIKnHfwiSnzihtqeD kAyl]gLeObNrAaJ r1C. 70) 71) −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 72) 73) −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 −7 −6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6 7 74) a < −1 75) a > −2 76) n ≥ 6 77) a > −1 78) y 79) y 80) y 6 6 6 4 4 4 2 2 2 −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −2 −2 −2 −4 −4 −4 −6 −6 −6 81) y 82) y 83) y 6 6 6 4 4 4 2 2 2 −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −6 −4 −2 2 4 6 x −2 −2 −2 −4 −4 −4 −6 −6 −6 84) x > −12 85) x ≥ −12 86) r ≥ −7 87) x ≥ −12 88) n ≤ 3 89) No solution. 90) n ≥ 0 91) v < 2 92) y 93) y 94) y 4 4 4 2 2 2 −4 −2 2 4 x −4 −2 2 4 x −4 −2 2 4 x −2 −2 −2 −4 −4 −4 95) y 96) 4 97) 5 4 2 −4 −2 2 4 x −2 −4 98) 5 99) −8 100) 2 101) 3 102) f(x) 103) f(x) 8 8 6 6 4 4 2 2 −8 −6 −4 −2 2 4 6 8 x −8 −6 −4 −2 2 4 6 8 x −2 −2 −4 −4 −6 −6 −8 −8 -15- Worksheet by Kuta Software LLC ©j j2K0u2\4q vK[uBtjaU GSJoJfTtgwAa[raeq kLgLMCW.V F ZARlMlO ErUihgLhMtNsG AraeMsAeArEvEedd_.x f iMtaodSez xw^iytphl PIcnsfci`nQiAtgeS xA]lPgOeibirZag `1t.

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