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Test2SolutionsSpring

# Test2SolutionsSpring - Intermediate Algebra Test#3 Chapters...

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Intermediate Algebra Test #3 - Chapters 3 and 4 SEOW ALL WORK!!! 1. (10 pts.1 Sean's motorboat took 3 hours to make a trip downstream with a 6 mph current. The return trip against the same current took 5 hours. Find the speed of the boat in still water. Write vour solution in a sentence! You must use algebra to solve this problem. If you don't, you will get less points. . . - xL \ - T I M = . ' %#5ES? - -p k&u- . T % I ~ ' 3 %x& 5 ' 4 ( b e h 5 t4r5 3x+y=-11 2. (10 p t ~ ) Solve by graphhg: If you y - x = - 3 do not graph the h e s , yeu will get 0 points.

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3. (10 pts.1 Solve the following system of equations. Show all work!!! cb -3x+ y - 2 z = 1 3 5 - 3 k + a x = \3 O - x + 2 y + z = l - @ ( 2 ~ + ~ + z = - 6 ) ~

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Test2SolutionsSpring - Intermediate Algebra Test#3 Chapters...

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