Algebra 1 Name___________________________________ ©U T2s0B1i5\ YKYuJtba_ cSXoofFtmwea]rveK xLnLzCS.\ V mAjlmlu OrUi\gshmt\sK cr^ebsVehrrvyezdY. Final Exam Skills Review - Day 2 Date________________ Period____ Complete all work on a separate piece of paper. If the problem requires graph paper, either use your own or pick up a piece of copied graph paper. Make sure to write down every problem that you do so you can use it to study from later. Read the directions completely. Evaluate each expression. 2) 1 3 + 5 1) 1 + 5 × 3 Solve each equation or inequality. Graph the inequalities. 3) -18 £ -m - 8m -1 0 1 2 3 4 4) 7n - 4n > -24 5 6 7 8 9 -10 -8 -6 5) 7(2n - 4) = -98 6) b - b = -8 7) 20 = -7 - 4v + 7 8) 0 < r + (-19) -4 -2 0 12 13 14 15 16 17 18 19 20 21 22 9) -3a + 7(-4 - 4a) £ 220 -14 -12 -10 -8 10) x - 10 = -3 -6 Sketch the graph of each line. 7 3 11) y = x + 2 12) y = -2 x + 3 Worksheet by Kuta Software LLC ©s f2l0m1P5z JKSuttJat [S_odfitKwdafrEeV \L^LOCN.W p mAylQlm TrUirgihxtmse crleBs^eyrUvPeedc.o r QMva[dBeQ VwSiZt\hH gIgn\fGiKnNibt_ei MACl]gLeqbUrVaB [1j. Solve each system of linear equation OR inequalities by graphing. 1 4 13) y = x + 4 14) y > -5 x + 2 y ³ -x - 2 5 4 y=- x-2 15) y < -3 y > -4 x + 1 16) y = 3 x + 4 y = -3 x - 2 Simplify each expression. 17) (4a + 7a 2 - 8a 4 ) + (4a 4 + 7a 2 + 2a) 18) (7n - 3 - 8n 3 ) - (n + 8 + 3n 3 ) Factor the common factor out of each expression. 19) -16n 3 - 6n 2 + 6n 20) 10k 3 - 20k 2 + 60k Factor each completely. 21) x 2 + 8 x + 15 22) 15m 2 - 123m - 270 Determine if the sequence is geometric or arithmetic. Find the common difference/ratio, the explicit formula, and the three terms in the sequence after the last one given. 23) -6, -106, -206, -306, ... 24) 2, -12, 72, -432, ... Evaluate each function. 25) k(t) = t 2 + 5; Find k(9) 26) h( x) = -2 x 3 - 1; Find h(-1) 27) w(a) = a + 3; Find w(-9) 28) g(n) = n 2 - 1; Find g(4) Worksheet by Kuta Software LLC ©C x2A0P1l5r lKUuAtman hSXoufatRwAaervek kLTLdCd.O n vAClTlz Jrti[gZh_tNsl nr[els]eQrGv_eEdQ.t j RMKaCdFeb Twxi_tvhe LIpnffAiGnxi]tBee vAclMggeebdrPa] y1n. Find each product. 29) 2b 2 (7b + 8) 30) (8 x + 4)(3 x - 8) Solve each system by elimination or substitution 31) -10 x - 4 y = 2 10 x + 5 y = -5 32) y = x - 12 y = -3 x + 16 33) - x + 7 y = 3 -4 x + 7 y = 12 34) y = -4 x - 20 7 x + 8 y = -10 Solve each equation by factoring, taking the square root, or quadraic formula. 35) n 2 - n - 12 = 0 36) 11a 2 + 9a - 4 = 0 37) 4v 2 + v - 9 = 0 38) -10 x 2 = -540 Explain the translation described by each quadratic or absolute value equation. Sketch the graph of each function. 39) y = ( x - 1) 2 - 3 40) y = ( x + 3) 2 - 1 41) y = x + 4 - 3 42) y = x + 3 43) y = ( x + 4) 2 - 3 44) y = x - 3 + 3 45) y = x - 4 46) y = ( x + 1) 2 + 4 Worksheet by Kuta Software LLC ©K s2G0r1I5c tKsuNtSaa qSWowfEtFwUaurceX NLWLeC_.\ p wAulelU trFiCggh_tZsM qrmeisoe^rVv^eidT.` a ^M`aFdcew Jw^iftnhM uIunsfaiwnRiRtFeW FAflQgNewbtrVap h1n. Identify whether each equation is a function. If it is, tell whether it is linear, exponential, quadratic, or absolute value. Then identify whether it is positive, negative, growth, or decay. 2 5 47) y = x + 1 49) y = x - 2 + 3 51) y = () 1 2 x 48) y = 4 x 2 - 32 x + 61 50) y = 2 x 2 5 52) y = x + 1 53) y = x 2 54) y = x - 4 + 1 55) y = x 2 + 4 x + 5 56) y = 2( x + 4) 2 + 4 Write each function in vertex form. 57) y = - x 2 - 6 x - 10 58) y = -2 x 2 + 12 x - 22 59) y = 3 x 2 + 12 x + 13 60) y = x 2 + 6 x + 13 Write each function in standard form. 61) y = ( x + 1) 2 + 1 62) y = ( x - 4) 2 - 1 63) y = ( x - 4) 2 + 3 64) y = ( x + 3) 2 - 2 Worksheet by Kuta Software LLC ©u l2g0u1x5y kKgultRa_ ]SJoAfUtvwZadrTeV DLYLACI.z a AARlclz IrYiggEhhtAss Fr[e[sUenr]vBejdC.L V cMCamdoeT bw_iztShl BIwnlfSirntixtbe_ TAEl`glenbarUa\ i1E.