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Due: 29 August 2011 Math 1090-002 22 August 2011 Section 1.1 Homework Instructions: Complete the following problems in the space provided. Please show all of your work; I reserve the right to award no credit to a correct solution with no justification. You can earn up to 20 points on the assignment. Solve the following linear equations and check your solutions (4 points each): 4. 3 − 4x = 7. 16. 5x 2 −4= (2x−7) . 6 1 42. Solve the rational equation and check the domain to ensure that the solution is valid (4 points): 2x 4 −1=3− . x−3 x−3 81. There are three consecutive even integers. Half the sum of the second and third of these integers is 55. What are the integers? (4 points) 2 90. A car rents for $45 per day with unlimited mileage, or for $25 per day plus 18 cents per mile. How many miles need to be traveled for the rates to be equal? (4 points) 3