Vocabulary Quiz

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