1(1,7)2(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the second equation by the LCD, 2. Solve the system. Check your answer in both equations.)
3(2e1*)4(3e1+)5(2e1+)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.x + y = 4 y2 = xThe solution is ? .iT11 x + y = 4 y2 = x+20m20To eliminate fractions, multiply both sides of the second equationby 2.m0 x + y = 4 y = 2xp+20m20Substitute 2x for y in first equation.m0x + (c22xc0) = 4p+20Solve for x. 5x = 4p x = 1pcs x + y = 4 y = 2x x = 1+20m20Replace x by 1 in second equation.m0 y = 2(c21c0)p y = 3pThe solution is (1,3).
"("1","3")"_$46
1(1,7)2(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the second equation by the LCD, 2. Solve the system. Check your answer in both equations.)
3(2e1*)4(3e1+)5(2e1+)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.x + y = 4 y2 = xThe solution is ? .iT11 x + y = 4 y2 = x+20m20To eliminate fractions, multiply both sides of the second equationby 2.m0 x + y = 4 y = 2xp+20m20Substitute 2x for y in first equation.m0x + (c22xc0) = 4p+20Solve for x. 5x = 4p x = 1pcs x + y = 4 y = 2x x = 1+20m20Replace x by 1 in second equation.m0 y = 2(c21c0)p y = 3pThe solution is (1,3).
"("1","3")"_$46
1(1,7)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by the LCD, 2. Solve the system. Check your answer in both equations.)n(2e3g>1)
4(2e1*)5(2e3+)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE. x + 32y = 1 x = y + 1The solution is ? .iT11 x + 32y = 1 x = y + 1+20m20To eliminate fractions, multiply both sides of the first equationby 2.m0 2x + 3y = 4 x = y + 1pcs 2x + 3y = 4 x = y + 1+20m20Substitute (y + 1) for x in first equation.m02(c2y + 1c0) + 3y = 4p+20Solve for y. 2y + 4:2 + 3y = 4p 5:2y + 4:2 = 4p 5:2y = 0p y = 0pcs 2x + 3y = 4 x = y + 1 y = 0+20m20Replace y by 0 in second equation.m0 x = (c20c0) + 1p x = 1pThe solution is (1,0).
"("1",""0"")"_$46
1(1,7)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by the LCD, 2. Solve the system. Check your answer in both equations.)n(2e3g>1)
4(2e1*)5(2e3+)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE. x + 32y = 1 x = y + 1The solution is ? .iT11 x + 32y = 1 x = y + 1+20m20To eliminate fractions, multiply both sides of the first equationby 2.m0 2x + 3y = 4 x = y + 1pcs 2x + 3y = 4 x = y + 1+20m20Substitute (y + 1) for x in first equation.m02(c2y + 1c0) + 3y = 4p+20Solve for y. 2y + 4:2 + 3y = 4p 5:2y + 4:2 = 4p 5:2y = 0p y = 0pcs 2x + 3y = 4 x = y + 1 y = 0+20m20Replace y by 0 in second equation.m0 x = (c20c0) + 1p x = 1pThe solution is (1,0).
"("1",""0"")"_$46
1,2(1,5)3,4,5(2,5)12(7,12) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by 12 and the second by 4. Solve the system. Check your answer.)n(3e12g>1)n(5e12g>1)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.48312x + 512y = 612 x - y4 = 74The solution is ? .iT1148312x + 512y = 612 x - y4 = 74+20m20To eliminate fractions, multiply both sides of the first equation by 12 and both sides of the second equationby 4.m0 3x + 5y = 6 4x - y = 7pcs 3x + 5y = 6 4x - y = 7+20Solve second equation for y. 4x - 7:2 = yp+20m20Substitute (4x - 7) for y in first equation.m03x + 5(c24x - 7:2c0) = 6p+20Solve for x. 3x + 8:2x - 9:2 = 6p 10:2x - 9:2 = 6p x = 1pcs 3x + 5y = 6 4x - y = 7 x = 1+20m20Replace x by 1 in second equation.m0 4(c21c0) - y = 7p -2 = ypThe solution is (1,-2).
"("1",""-"2")"_$46
1,2(1,5)3,4,5(2,5)12(7,12) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by 12 and the second by 4. Solve the system. Check your answer.)n(3e12g>1)n(5e12g>1)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.48312x + 512y = 612 x - y4 = 74The solution is ? .iT1148312x + 512y = 612 x - y4 = 74+20m20To eliminate fractions, multiply both sides of the first equation by 12 and both sides of the second equationby 4.m0 3x + 5y = 6 4x - y = 7pcs 3x + 5y = 6 4x - y = 7+20Solve second equation for y. 4x - 7:2 = yp+20m20Substitute (4x - 7) for y in first equation.m03x + 5(c24x - 7:2c0) = 6p+20Solve for x. 3x + 8:2x - 9:2 = 6p 10:2x - 9:2 = 6p x = 1pcs 3x + 5y = 6 4x - y = 7 x = 1+20m20Replace x by 1 in second equation.m0 4(c21c0) - y = 7p -2 = ypThe solution is (1,-2).
"("1",""-"2")"_$46
1(2,9)2,3(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by 6 and the second by 1. Solve the system. Check your answer.)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.4826x - 36y = 46 x1 + y1 = -1The solution is ? .iT114826x - 36y = 46 x1 + y1 = -1+20m20To eliminate fractions, multiply both sides of the first equation by 6 and both sides of the second equation by 1.m0 2x - 3y = 4 x + y = -1pcs 2x - 3y = 4 x + y = -1+20Solve second equation for y. y = -x - 1p+20m20Substitute (-x - 1) for y in first equation.m02x - 3(c2-x - 1c0) = 4p+20Solve for x. 2x + 3x + 4:2 = 4p 5:2x = 0p x = 0pcs 2x - 3y = 4 x + y = -1 x = 0+20m20Replace x by 0 in second equation.m0 c20c0 + y = -1p y = -1pThe solution is (0,-1).
"(""0"",""-"1")"_$46
1(2,9)2,3(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the first equation by 6 and the second by 1. Solve the system. Check your answer.)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.4826x - 36y = 46 x1 + y1 = -1The solution is ? .iT114826x - 36y = 46 x1 + y1 = -1+20m20To eliminate fractions, multiply both sides of the first equation by 6 and both sides of the second equationby 1.m0 2x - 3y = 4 x + y = -1pcs 2x - 3y = 4 x + y = -1+20Solve second equation for y. y = -x - 1p+20m20Substitute (-x - 1) for y in first equation.m02x - 3(c2-x - 1c0) = 4p+20Solve for x. 2x + 3x + 4:2 = 4p 5:2x = 0p x = 0pcs 2x - 3y = 4 x + y = -1 x = 0+20m20Replace x by 0 in second equation.m0 c20c0 + y = -1p y = -1pThe solution is (0,-1).
"(""0"",""-"1")"_$46
1(1,5)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the second equation by the LCD, 3. Solve the system. Check your answer in both equations.)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.2:2x - y = -4 x + 53 = y3The solution is ? .iT112:2x - y = -4 x + 53 = y3+20m20To eliminate fractions, multiply both sides of the second equationby 3.m02:2x - y = -43x + 5:2 = ypcs 2:2x - y = -4 3x + 5:2 = y+20m20Substitute (3x + 5) for y in first equation.m02:2x - (c23x + 5:2c0) = -4p+20Solve for x. 6:2x - 5:2 = -4p x = -1pcs 2:2x - y = -4 3x + 5 = y x = -1+20m20Replace x by -1 in second equation.m0 3(c2-1c0) + 5 = yp y = 1pThe solution is (-1,1).
"(""-""1"","1")"_$46
1(1,5)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Multiply the second equation by the LCD, 3. Solve the system. Check your answer in both equations.)
Use any convenient method to solve this system. Type your solution as an ordered pair (x,y). If there is no solution, type NONE. If there is an infinite number of solutions, type INFINITE.2:2x - y = -4 x + 53 = y3The solution is ? .iT112:2x - y = -4 x + 53 = y3+20m20To eliminate fractions, multiply both sides of the second equationby 3.m02:2x - y = -43x + 5:2 = ypcs 2:2x - y = -4 3x + 5:2 = y+20m20Substitute (3x + 5) for y in first equation.m02:2x - (c23x + 5:2c0) = -4p+20Solve for x. 6:2x - 5:2 = -4p x = -1pcs 2:2x - y = -4 3x + 5 = y x = -1+20m20Replace x by -1 in second equation.m0 3(c2-1c0) + 5 = yp y = 1pThe solution is (-1,1).