6. Linear Equations and Graphing

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Across
  1. 2. A letter or symbol that represents an unknown value
  2. 4. A rule that multiplies a number by each term inside brackets
  3. 7. To remove brackets by multiplying each term inside the brackets
  4. 10. The second number in an ordered pair that shows vertical position
  5. 13. The values that make an equation equal to zero
  6. 14. Data made up of separate values or points that are not connected
  7. 15. A math statement that shows two expressions are equal using an equal sign
  8. 16. An equation that makes a straight line when graphed
Down
  1. 1. The first number in an ordered pair that shows horizontal position
  2. 3. A branch of math that uses letters and symbols to represent numbers
  3. 5. To check if an answer is correct by substituting it into the original equation
  4. 6. Two numbers written as (x, y) that show a point on a graph
  5. 8. A value that makes an equation true
  6. 9. The horizontal number line on a graph
  7. 10. The vertical number line on a graph
  8. 11. A math phrase with numbers, variables, and operations but no equal sign
  9. 12. A relationship between two variables that forms a straight line on a graph