Vocabulary Quiz

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Across
  1. 3. Occurs in a system of equation when the lines never intersect (parallel lines)
  2. 4. Occurs in a system of equations when there the lines intersect at only one point
  3. 6. two lines that never touch; linear equations with the same slope & different y- intercept
  4. 9. occurs in a system of equations when the lines are the exact same
  5. 10. a system of equations with a unique solution; lines intersect at one point
  6. 11. A system of equations with no solution;parallel lines
  7. 12. a set 2 or more linear equations with same variables, graphed on the same coordinate plane
Down
  1. 1. A system of equations with infinite solutions;same exact lines
  2. 2. Two lines that meet at a right angle;two linear equation with opposite reciprocal slopes
  3. 5. plug number where letters are
  4. 7. you either add or subtract the equations to get an equation in one variable
  5. 8. The point where two lines cross;the solution to a system of equation