8th Grade Expressions and Equations Vocabulary

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Across
  1. 3. Multiplies a term outside of parentheses to all terms inside
  2. 7. A letter that represents an unknown
  3. 8. The horizontal line that goes through (0,0)on a graph
  4. 9. The point where the graph crosses the y-axis
  5. 10. A fixed number; the value never changes
  6. 11. The Number in front of variable
  7. 12. The vertical line that goes through (0,0) on a graph
  8. 14. Forms a straight line due to a constant rate of change
  9. 15. "Getting rid" of a variable in order to solve a system of equations
  10. 16. y=mx+b where m is the slope and b is the y-intercept
  11. 17. a constant, variable, or a combination of coefficients and variables in an expression or equation
Down
  1. 1. Replacing a variable with a term or expression
  2. 2. Two or more linear equations
  3. 4. The point where the graph crosses the x-axis
  4. 5. Ax + By = C Where A and B are coefficients, and C is a constant
  5. 6. The steepness of the line
  6. 13. Number of units per one quantity