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Homework Week 26 8.EE.8 Name___________________________________ ID: 1 ©] K2h0Y1c7w gKDustoa[ SSTobfctFwRaYrhe^ wLNLCC\._ Y gAalulH `rbiUgEhZtqsX zrFeCsVe^rzvCecdQ. Due 3-10-17 Date________________ Period____ Solve each system by graphing. 1) -8 y = -64 - 17x 0=9+ y 2) -5 y - 9x = 40 -15 y + 12x = -75 y -10 -8 -6 -4 y 10 10 8 8 6 6 4 4 2 2 -2 2 4 6 8 10 x -10 -8 -6 -4 -2 -2 -2 -4 -4 -6 -6 -8 -8 -10 -10 3) 0 = -x - 8 y - 16 18 = -2x - 2 y -8 -6 -4 4 6 8 10 x 2 4 6 8 10 x 4) -3 + x = y x= y-2 y -10 2 y 10 10 8 8 6 6 4 4 2 2 -2 2 4 6 8 10 x -10 -8 -6 -4 -2 -2 -2 -4 -4 -6 -6 -8 -8 -10 -10 Worksheet by Kuta Software LLC -1- ©J B2j0]1X7O pKuuOt`aZ _SnoTfFtwwHaRrveb ALmLqCn.l N cALlHlQ CrYiugvhvtysk Jrle\sgeYrUv^eqde.q k fMwa\dOer hwSistphJ MIbnmfkifn]ixtBeS mAZlsgCejbirPad i1u. 1 5) - y - x = 9 2 0 = 18 + x + 2 y y 10 8 6 4 2 -10 -8 -6 -4 -2 2 4 6 8 10 x -2 -4 -6 -8 -10 Solve each system by substitution. 6) 6x - 3 y = -6 -4x + y = -2 7) -x - 3 y = 19 -4x + y = 11 (5, 7) (7, 4) A) (5, 4) C) (-4, -5) A) B) C) D) B) (4, 5) D) (-5, 4) Infinite number of solutions (2, 6) 8) -6x - 7 y = -10 -5x + y = 19 A) (-3, 4) C) (4, 1) 9) 8x + 6 y = 22 -2x + y = -13 B) (6, 1) D) (4, -3) 10) x - 2 y = 3 2x - y = -9 A) (-7, 5) C) (7, 5) A) (3, -5) C) (3, 5) B) (-3, -5) D) (5, -3) 11) 7x + y = -22 3x + 2 y = -22 B) (7, -5) D) (-7, -5) A) (-5, -5) C) (-2, -8) B) (5, -5) D) (-5, 5) Worksheet by Kuta Software LLC -2- ©\ e2h0P1a7D YKeuNtfax iSSodfMtTwDaNrTeS _LZLkCp.K A rAjlrlF xrdiugehXtIsg VrYeAsLearjvfeYdh.T I eMzaOdweY KwFiGtDhu aImnVfoicnMiytHe` xAVl`gzeObRrcap F1n. 12) 8x - 5 y = 18 -2x + y = -6 A) (-6, 6) C) (-6, -6) 13) -7x + 3 y = -21 x + 2 y = -14 B) (6, -6) D) (6, 6) 14) -2x + y = -2 -7x - 3 y = -7 A) (-5, -1) C) (-1, 0) B) (-5, 1) D) (1, 0) A) No solution C) (0, -1) B) (0, 1) D) (-1, 0) 17) x + y = 8 -2x - y = -9 B) (-1, -2) D) (-1, 2) 18) x - 2 y = 8 -x - 3 y = 17 A) B) C) D) B) No solution D) (-7, -4) 15) -7x - 2 y = 2 x + 5 y = -5 16) -7x - 7 y = 21 -x + y = -1 A) (1, -2) C) (-2, 1) A) (0, -7) C) (7, -4) A) (7, -1) C) (1, 7) B) (7, -3) D) (-1, 7) 19) -7x + 6 y = 17 2x + y = 6 (-2, -6) A) (1, 4) C) (-8, 4) Infinite number of solutions B) (-1, -4) D) (8, 4) (-2, -5) (-2, 5) 20) 2x + 7 y = -24 -5x + y = -14 A) (-2, 1) C) (2, -1) 21) 6x + 8 y = -14 4x + y = 8 B) (-2, -1) D) (2, -4) 22) 2x + y = 0 4x + 3 y = 4 A) (2, 1) C) (-2, 1) A) (4, 3) C) (3, -4) B) (2, -1) D) (2, -4) 23) -7x + y = -16 5x - 6 y = 22 B) (-2, 4) D) (2, -1) A) (-7, -2) C) (-7, -6) B) (2, -2) D) (-2, -2) Worksheet by Kuta Software LLC -3- ©g ]2E0z1t7] uKZuRtJaI NSao]fztjwpaprYeH xLqLiCz.t Z yAJltlK vrDitgIhJtSs` GrIersLemrjvbe[dQ.o z CMKaydNem jwXijtAhH IIynWfKiznnittnex NA]lwgkesbirraH V1v. 24) 8x + 7 y = -13 4x + y = 1 A) (3, 1) C) (3, -1) 25) -8x - y = -10 x + 2 y = -10 B) (-1, 3) D) (1, -3) A) (-2, -6) C) (-2, -5) B) (2, -6) D) (-2, -1) Solve each system by elimination. 26) 6x + 12 y = -6 7x + 2 y = 5 A) (1, -1) C) (-1, 6) 27) -3x - 10 y = 17 x + 5 y = -4 B) (-1, -1) D) (-1, 1) A) (1, -9) C) (-1, -4) B) (-9, 1) D) (1, -4) 28) 8x - 4 y = -8 -16x + 6 y = 0 A) Infinite number of solutions B) (-10, 8) C) (3, -8) D) (3, 8) 29) 5x - 12 y = -7 -7x + 3 y = -4 30) 7x + 14 y = 21 -8x - 7 y = -6 31) 10x - y = -21 -9x + 2 y = 20 A) (-1, 2) C) (1, 2) B) (-7, 2) D) (-7, 8) 32) -8x + y = -14 -10x + 5 y = 20 A) (-2, 10) C) (10, 3) B) (1, 1) D) (-1, 1) A) (10, 1) C) No solution B) (-5, 1) D) (-2, 1) 33) -9x - 2 y = -6 -10x - 8 y = 28 B) (10, -9) D) (3, 10) 34) 9x + 14 y = 24 10x + 7 y = 1 A) (-2, 3) C) (2, -2) A) (-1, -1) C) (-1, 2) A) (-2, 6) C) (2, -6) B) No solution D) (6, 2) 35) 9x + 2 y = 8 3x + 4 y = 16 B) (2, -3) D) (2, -5) A) (0, 4) C) (4, 0) B) (4, 4) D) (0, -4) Worksheet by Kuta Software LLC -4- ©M b2M0l1O7L cKtuNtEag oSdoXfKtowxaQr\e_ LL_LgCC.R j \AolblK XrEiLgohVtTsr yrue`sHerrsv\ecdq.k e OMha\dweL _wDiOtOhM iIqnOfSilnpistseN dAzlhgPeibmrlaQ [1y.