Review5 - Name M AT 1033 Review 5 Systems of Equations 1-4...

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MAT 1033 Name _________________________ Review 5: Systems of Equations 1-4 A: 3x - y = 4 x + 2y = 13 B: y = x + 4 x - y = 3 C: D: 1. Identify the number of solutions for each system. A __________ B __________ C __________ D __________ 2. Solve system A by elimination. 2. _____________ 3. Solve system B by substitution. 3. _____________ 4. Solve system D by observing the graph. 4. _____________ Smith, E./PC/1707E/A 12/04
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2 5-8 Sarah needs to open a checking account and is considering two banks, $RUs and PennyWise. $RUs charges a monthly fee of $3.00 and $.20 for each check it processes. PennyWise’s monthly fee is $5.00 and $.10 for each check. 5. Based on the number of checks written each month, write an algebraic equation (model) for the monthly cost to have an account in each bank. 5. $RUs: __________________ PennyWise: _____________ 6. Use your equations to determine algebraically the number of checks for which the cost at each bank would be the same. 6. ____________
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This note was uploaded on 12/11/2011 for the course MAT 1033 taught by Professor Smith during the Spring '11 term at Santa Fe College.

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Review5 - Name M AT 1033 Review 5 Systems of Equations 1-4...

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