COMMON CORE ALGEBRA I HOMEWORK FLUENCY 1. Solve each of the following systems by the Method of Elimination. These two should be relatively easy. Make sure to understand why.   7 x y (b) 2x 5 3 (a)   y 5   x y 5 2x  y  2. each of the following systems by the Method of Elimination. These will be slightly harder than #1 because you will have to alter one of the equations by multiplication.  15 (a) (b) 2  3  17 x y 4 2   x y  x y 5x 6 32   y 30 3. Solve each of the following systems by the Method of Elimination. In each case you will likely want to alter both equations by multiplication. (a) 2  3  x y (b) 6x 7 25  y  16 15x 3 42   y 5x 2 21   y
FLUENCY COMMON CORE ALGEBRA I HOMEWORK 1. Solve each of the following systems by the Method of Elimination. These two should be relatively easy. Make sure to understand why. (a) x  y  7 x  y  5 (b) 2x  5 y  3 2x  y  5 2. each of the following systems by the Method of Elimination. These will be slightly harder than #1 because you will have to alter one of the equations by multiplication. (a) x  y  15 4 x  2 y  30 (b) 2 x  3 y  17 5x  6 y  32 3. Solve each of the following systems by the Method of Elimination. In each case you will likely want to alter both equations by multiplication. (a) 2 x  3 y  16 5x  2 y  21 (b) 6x  7 y  25 15x  3 y  42