Algebra 2 Name___________________________________ ID: 1 ©l Y2B0]1u5d MKXu_t_aK \SRopfNtFwSanroe^ LLOLZCe.H X bAflklQ Ar`iHgvhLtfsm braees_ezrMv_epdJ. Midterm Review Date________________ Period____ Solve each equation. 1) -2 = -3x + x 2) -3v - 5v = 0 3) 2 + 4(8 - 4b) = -12 + 7b 4) 4(-6n + 1) + 4 = -40 - 8n Solve each inequality and graph its solution. 5) 1 + 2x - 2 ³ 7 -3 -2 -1 0 1 6) -b - 5 + 6 > -4 2 3 4 5 6 7 -1 0 1 2 3 4 5 6 7 1 2 8 9 Write an inequality for each graph. 7) 8) -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 -7 -6 -5 -4 -3 -2 -1 0 3 4 5 6 7 Solve each equation. 9) 8r + 10 = 70 10) -5 + 2n = 3 11) - 10 + p + 10 = 2 12) -4 + 8 7 + 2n = 84 Worksheet by Kuta Software LLC -1- ©P F2B0s1a5O IKXuvtVaE KSnoWfYtlw_aGrVe\ dLALNCp.l y RAklUll YrOiYgehitdsN ]r_eqsXe`rnvke`dA.K p AMIaVdFeB twGiftKhp FIRnRfSiinhiLt]ev RAPlcgIeIbGr`aV B1A. Solve each inequality. 13) x < -5 8 14) 6v < 30 15) 8r - 3 < 67 16) -2n - 8 ³ 6 17) 8 + 9 4m + 10 ³ 98 18) -2 8k - 6 - 1 > -93 Sketch the graph of each line. 19) x - 16 = -4 y 20) 5x = -6 + 2 y 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 -1 -1 -2 -2 -3 -3 -4 -4 -5 -5 -6 -6 2 3 4 5 6 x Worksheet by Kuta Software LLC -2- ©U b2b0J1]5n mKDuEtJah wSWoNfmtiwUaUr\en XLjLRC`.e g XAPlhlm RroiKg]hzt_sv vr^ecsDerrgvfeJdc.l d VMlaEdSem Swdi_tahY `IXndfNiEnEiotieT rAQl_gJejblreaY k1_. Write the slope-intercept form of the equation of each line. 21) 22) y y 4 4 2 2 -5 -4 -3 -2 -1 1 2 3 4 5 x -5 -4 -3 -2 -1 -2 -2 -4 -4 1 2 3 4 5 x Write the point-slope form of the equation of the line through the given points. 23) through: (0, -4) and (-2, -2) 24) through: (3, 3) and (0, 1) Write the slope-intercept form of the equation of the line through the given points. 25) through: (3, -2) and (-2, 3) 26) through: (3, 0) and (0, 1) Write the standard form of the equation of the line through the given points. 27) through: (-5, -4) and (2, 2) 28) through: (0, -1) and (4, -2) Solve each system by elimination, substitution, augmented matrices, or graphing. 29) -8x + y = -15 2x - 3 y = 1 30) -2x + 3 y = 4 8x - 12 y = -16 Worksheet by Kuta Software LLC -3- ©y I2m0z1I5M LKhuotKaV BStoNfitRwYamrLeD DLNL[CC.^ B JARl\lP hrSiJgthittsu yrTecsueqrkv]eFdg.s H UM`aydVe[ Pwtijt_h` YIXn\fUiLnaiZtOel TAWlSgweIbzrvax y1D. 31) Chelsea and Stephanie each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store. Chelsea spent $94 on 11 daylilies and 7 geraniums. Stephanie spent $116 on 10 daylilies and 14 geraniums. Find the cost of one daylily and the cost of one geranium. 32) Stephanie and Ryan each improved their yards by planting hostas and ornamental grass. They bought their supplies from the same store. Stephanie spent $54 on 6 hostas and 5 bunches of ornamental grass. Ryan spent $90 on 12 hostas and 7 bunches of ornamental grass. Find the cost of one hosta and the cost of one bunch of ornamental grass. Sketch the solution to each system of inequalities. 33) y ³ -x + 1 y£x-3 1 34) y > x + 3 3 4 y³- x-2 3 y 5 4 y 3 5 2 4 1 3 -5 -4 -3 -2 -1 1 2 3 4 5 x 2 -1 1 -2 -5 -3 -4 -3 -2 -1 1 2 3 4 5 x -1 -4 -2 -5 -3 -4 -5 Worksheet by Kuta Software LLC -4- ©C j2h0f1t5N qKquttxaC cSnoqf[tewgaVrPei zLBLOCF.M ^ HAulFlO QrsiSg]hftWsk YrPeIsZerrtvUeHdZ.^ D PM^asdQeM VwNi\t]hl ^Izn]f`ijngiYtbeu OAWlqgCeXbPrwaP w1V. Answers to Midterm Review (ID: 1) 1) {1} 5) x ³ 4 : 2) {0} -2 0 2 4 3) {2} 6) b < 5 : 6 0 7) v < -3 8) v ³ 5 11) {-2, -18} 12) {2, -9} 16) n £ -7 or n ³ -1 35 15) -8 < r < 4 19) -6 -4 20) y 4 4 2 2 6 x 4 -6 -4 -2 -2 -4 -4 -6 -6 23) y + 4 = -x 4 6 8 10) {4, 1} } 14) -5 < v < 5 13 18) -5 < k < 2 1 21) y = - x 4 2 -2 22) y = 2x + 5 { y 6 2 2 15 , -10 2 13) No solution. 17) m ³ 0 or m £ -5 9) 6 -2 4) {3} 4 6 x 25) y = -x + 1 2 ( x - 3) 3 28) x + 4 y = -4 24) y - 3 = 1 27) 6x - 7 y = -2 26) y = - x + 1 3 30) Infinite number of solutions 31) daylily: $6, geranium: $4 32) hosta: $4, bunch of ornamental grass: $6 33) 29) (2, 1) y 4 2 -4 -2 2 4 x -2 -4 34) y 4 2 -4 -2 2 4 x -2 -4 Worksheet by Kuta Software LLC -5- ©C R2t0C1L5l HKYu`t^aA sSnoYfKtawaaUr_eL oL[LTCd.` Q bA`lwl[ DriiSgJhQtlsV ]rdedsteBrPvzetdH.y P rMvaedXeG `wZi]tShf mITnlfjiwnmiftIeW EAGlsgneCbirRap X1g.