math

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Across
  1. 7. when the system has the same slope and different y-intercepts
  2. 8. x+2y=4 2x+4y=8
  3. 9. -3x+3y=6 3x-5y=10
Down
  1. 1. when the system has the same slope and y-intercept
  2. 2. 6x-3y=12
  3. 3. taking a x= or a y= and plugging it in
  4. 4. -2x+4y=4 x-2y=6
  5. 5. using a graph to find the solution
  6. 6. the same number and different sign