Unit 7 Systems of Equations

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Across
  1. 1. a method of solving a system of equations where we look for two equations intersecting
  2. 6. a method of solving a system of equations where we replace the variable in an equation with another equation
  3. 7. solution when two lines are the same graph
  4. 8. uses < or > symbols
  5. 10. an (x,y) pair that makes a system of equations true
  6. 11. where points on the line are solutions
  7. 12. a region where solutions are for two inequalities
  8. 15. symbol shade below the line
  9. 16. y=mx+b or AX+BY=C
Down
  1. 2. two lines with one solution
  2. 3. symbol to shade above the line
  3. 4. has an equal sign in it
  4. 5. a method of solving a system of equations where we use opposite coefficients to cancel out a variable when the equations are added together
  5. 9. y=a(x-h)^2+k or y=ax^2+bx+c
  6. 10. a region where solutions are for inequalities
  7. 13. two lines with no solution
  8. 14. where points on the line are not solutions; has < or >