Linear Equations Crossword

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Across
  1. 5. The vertical number line on a coordinate plane.
  2. 6. The letters x and y in the equation 5x+2y=8 are called a __________.
  3. 9. A combination of variables and numbers using arithmetic.
  4. 13. A point on a graph.
  5. 15. An equation in the form y-y1= m)x-x1) is in __________ form.
  6. 17. An equation in the form Ax+By=C is in __________ form.
  7. 18. A mathematical statement that shows two mathematical expressions are equal.
  8. 19. Two lines with equal slopes are __________.
  9. 20. What b represents in the equation y=mx+b
Down
  1. 1. A straight line, or an equation whose graph is a straight line.
  2. 2. Where the X-Axis and Y-Axis intersect on the coordinate plane.
  3. 3. The horizontal number line on a coordinate plane.
  4. 4. A constant that a variable or expression is multiplied by.
  5. 7. Lines with a slopes equal to zero are __________.
  6. 8. Lines with a slope that is undefined are __________.
  7. 10. What m represents in the equation y=mx+b
  8. 11. Two lines with opposite reciprocal slopes are __________.
  9. 12. One of 4 regions defined by the x-axis and y-axis on the coordinate plane.
  10. 14. The number 8 in the equation 5x+2y=8 is called a __________.
  11. 16. If a point exists on the graph of a linear equation it is a __________ to the equation.