Algebra I Vocabulary Review

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Across
  1. 3. A ____ of equations consists of two equations.
  2. 4. To determine if a graph is a function, you can use the ____ line test.
  3. 5. The number you are repeatedly multiplying by in a geometric sequence is known as the common ____.
  4. 7. The ____ method can be used to solve a system of equations when x and y are on the same side of each equation.
  5. 10. In order to use the DOTS method to factor, both terms in the ____ must be perfect squares.
  6. 12. When in doubt, ____ it out.
  7. 14. The ____ of a polynomial is the highest exponent of an algebraic expression.
  8. 17. The ____ is the y-value of the vertex if the parabola opens downwards.
  9. 18. A scale factor between 0 and 1 makes the graph of a function ____.
  10. 21. In order to access the correlation coefficient, you must turn on stat diagnostics in your calculator by pressing the ____ button on your graphing calculator.
  11. 22. In order to factor using the AM method, the polynomial must have ____ terms.
  12. 23. 1, 4, 16, and 36 are all examples of ____ squares.
  13. 25. The y-____ is the exact point where a function crosses the vertical y-axis on a graph.
  14. 26. When factoring polynomials, the first thing you should look for is a ___.
  15. 27. ____ numbers include non terminating and non repeating decimals.
Down
  1. 1. Rational numbers can be written as a fraction using ____.
  2. 2. ____ notation can be used to indicate specific x-values.
  3. 3. The double shaded region created when graphing a system of inequalities is known as the ____.
  4. 6. The ____ can be accessed via 1-Vars-Stat in your graphing calculator.
  5. 8. A sequence with a common difference is known as an ____ sequence.
  6. 9. When calculating the average rate of change, you can use the ____ formula found on your reference sheet.
  7. 11. The quadratic formula can be used to find the ____ of any quadratic function.
  8. 13. ____ numbers include counting numbers, whole numbers, and integers.
  9. 14. The ____ are the independent x-values for an equation.
  10. 15. The ____ are the dependent y-values for an equation.
  11. 16. The ____ coefficient is the number in front of the variable with the highest exponent.
  12. 19. The formula for the axis of ____ can be found on the reference sheet.
  13. 20. When multiplying polynomials, you can use the ____ method.
  14. 24. The vertex of a parabola is also known as the ____ point.