E-Learning Day 12/18

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Across
  1. 5. The founder of algebra (Muslim)
  2. 11. Method of solving systems by canceling a variable
  3. 12. More than one equation
  4. 13. Where to find the solution to a system on a graph
  5. 15. When lines overlap there are this many solutions
  6. 17. The website that helps you graph equations
  7. 19. The father of mathematics (Greek)
Down
  1. 1. A math statement that uses < or >
  2. 2. Method of solving systems by plotting lines and finding intersections
  3. 3. When there is no solution the lines are this
  4. 4. The best Math teacher ever
  5. 6. The system you use to practice your weak areas
  6. 7. Initial amount or starting point on the y axis
  7. 8. Rate of Change
  8. 9. The best way to get in touch with Mr Hill on e-learning days
  9. 10. A letter used in place of an unknown value
  10. 14. y=mx+b
  11. 16. A math statement of equality
  12. 18. Method of solving systems by replacing the value of a variable in another equation