Algebra 1 Terms

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Across
  1. 2. The point (0,0)
  2. 7. Symbol used to represent unknown numbers or values
  3. 8. Any set of ordered pairs
  4. 9. _______are terms with the same variable to the same power.
  5. 13. A mathematical sentance that contains an equal sign.
  6. 14. The vertical number line on the coordinate plane.
  7. 16. ___________line test to determine if a graph is a function.
  8. 17. The Set of the first numbers (the input) of the ordered pairs.
  9. 19. This symbol means the values distance from zero, always positive.
  10. 21. Use _________operations to solve for a variable
Down
  1. 1. The number in front of a variable.
  2. 3. multiplying or dividing by this makes you turn your inequality the other direction.
  3. 4. The set of second numbers(output) of the ordered pairs.
  4. 5. The horizontal number line on a coordinate plane.
  5. 6. y=mx+b form
  6. 10. Ax+By=C form
  7. 11. a(b+c)=ab+ac
  8. 12. The two lines are this when there is "No Solution" to a system of equations.
  9. 15. A Relation where each member of the domain has only one output.
  10. 18. The set of {...-3,-2,-1,0,1,2,3...}
  11. 20. The ratio of the change in y-coordinates(rise) to the change in x-coordinates(run)