Question: 1. Which linear system is represented by this graph? Ox -y=5 2x + 6y = 18 Oxty=7 2x + 6y = 18 Oxty=9 3x +

1. Which linear system is represented by this graph? Ox -y=5 2x + 6y = 18 Oxty=7 2x + 6y = 18 Oxty=9 3x + 6y = 18 Ox+y =11 6x + 2y = 18 Next TECHNICAL SUPPORT Questions or comments about SmarterMarks? Email us at support ?smartermarks corn. OAO acer2. Determine the number of solutions of the linear system 6x - 5y = 49 -18x + 15y = 3 O infinite solutions two solutions no solution one solution Prev Next TECHNICAL SUPPORT Questions or comments about SmarterMarks? Email us at supports startern 22 SmarterMarks Inc., All rights reserved. Use of this site constitutes acceptance of our U serbgreentent and Privacy Policy 9 acerA collection of nickels and dimes contains twice as many dimes as nickels. The total value of the collection is $19.50. A linear system to model this situation is On = 2d 5n + 10d = 1950 Od+n = 15 5n + 10d = 1950 O d = 2n 5n + 10d = 1950 O d = 2n 5d + 10n = 1950 Prev Next TECHNICAL SUPPORT Questions or comments about SmarterMarks? Email us at support @ smartermarks .com marterMarks Inc.. All rights reserved. Use of this site constitutes acceptance of our User Agreement and Privacy Policy M O C O A acerultiple Choice In the linear system y = -2 and x + y = 5, what is the point of intersection? O (-2, 5) O (-2, 7) O (-7, -2) D (7, -2) Prev Next TECHNICAL SUPPORT Questions or comments about SmarterMarks? Email us at support @ smartermarks. com. marterMarks Inc.. All rights reserved. Use of this site constitutes acceptance of our User Agreement and Privacy Policy D O acerMing has $4.00 in dimes and quarters. She has a total of 28 coins. The following set of equations can be used to find how many of each coin Ming has. 1 x+ y= 28 2 0.1x + 0.25y = 4 5. In equation 1 what does the x most likely represent? The number of dimes 10c per dime O The value of each dime The number of quarters 6. To solve this system with her graphing calculator Ming must rearrange both equations. An equivalent form of equation 2 that she could use is Oy =16 -0.4x Dy -3.75 -0.35 0 0.25y =4 -0.1x 0 0.25y =4 +0.1.r O M acer

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