Systems of Equasions

12345678
Across
  1. 4. adding subtracting or multiplying a system of equations to help solve a system
  2. 5. the point where two systems meet
  3. 7. When both sides of the equations is equal which means the lines are the same
  4. 8. an equation in 2 variables whose graphs in a coordinate plane is a straight line
Down
  1. 1. one equation is solved for one variable and that solution is substituted int the second equation
  2. 2. in a system of linear equations this means the lines are parallel
  3. 3. graphing 2 or more linear equations to determine the solution to the system
  4. 6. A branch of mathematics that includes the use of variables to express rules about numbers, numbers relationships and operations