Algebra Vocab!!!

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Across
  1. 2. The set of all rational and irrational numbers
  2. 4. See multiplicative inverse
  3. 6. y is zero (0) at this point. Can be expressed as an ordered pair or x-intercept equals a value.
  4. 7. The order in which two numbers are added or multiplied does not change their sum or product, respectively (e.g., 2 3 3 2, or 4 7 7 4)
  5. 10. The value of y at the point where a line or graph intersects the y-axis. The value of x is zero (0) at this point. Can be expressed as an ordered pair or y-intercept equals a value.
  6. 11. The value of x at the point where a line or graph intersects the x-axis. The value
  7. 12. and b is the y-intercept X-axis The horizontal number line on a rectangular coordinate system.
  8. 13. A set of ordered pairs (x,y)
Down
  1. 1. The ratio of change in the vertical axis (y-axis) to change in the horizontal axis (x-axis) in the form rise/run or y/x. Also, the constant, m, in the linear equation for the slope-intercept form
  2. 3. A form of a linear equation, y=mx+b, where m is the slope of the
  3. 5. Denoted by A' or ~A, the set of all elements in the universal set that are not in A
  4. 7. Two inequalities that are combined into one statement by the words and or or
  5. 8. The set of all numbers that can be expressed as a ratio of two integers
  6. 9. =mx+ b.
  7. 10. The vertical number line on a rectangular coordinate system.