Algebra Beginning of year Vocabulary Scavenger Hunt

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Across
  1. 1. number A positive integer with exactly two factors.
  2. 3. The set of all input values for a relation or function.
  3. 5. numbers Numbers that can be expressed in the form , where a and b are integers and b ≠ 0.
  4. 7. A relation in which for each input value there is one and only one output value.
  5. 9. When the points on a graph are connected and it makes sense to connect them, we say the graph is _______.
  6. 10. A _______ is an ordered set of objects, usually written as a list of numbers.
  7. 15. A number multiplying a variable or product of variables.
  8. 16. numbers The set of numbers that cannot be expressed in the form , where a and b are integers and b ≠ 0.
  9. 18. A graph that consists entirely of separated points is called a _______ graph.
  10. 20. A ______ is a single number,  variable, or the product of numbers and variables.
  11. 24. The set of all output values for a function or relation.
  12. 25. An equation that relates inputs to outputs.
  13. 27. In an expression of the form ba, a is called the _____.
  14. 28. Irrational numbers together with rational numbers form the set of the _____ numbers.
  15. 29. When working with an exponential expression in the form ba, b is called the _____
Down
  1. 1. A _______ is always the graph of a quadratic function y = ax2 + bx + c where a does not equal 0.
  2. 2. A ______ of an equation is a solution of the equation.
  3. 4. A ratio that describes how steep (or flat) a line is.
  4. 6. value The distance of a number from zero
  5. 8. Integers that are in order without skipping any of them.
  6. 11. variable When one quantity depends for its value on one or more others, it is called the _____
  7. 12. The _____ of a parabola is the highest or lowest point on the parabola (depending on the parabola’s orientation).
  8. 13. term A number that is not multiplied by a variable.
  9. 14. (Δ) A symbol that means “change in.”
  10. 17. A point where a graph crosses the axes.
  11. 19. To ______ an expression is to write a less complicated expression with the same value.
  12. 21. The ______ numbers are the positive integers, { 1, 2, 3, . . . }.  They are also called the counting numbers.
  13. 22. The point on a coordinate plane where the x- and y-axes intersect is called the ______.
  14. 23. The set of numbers { . . . −3, −2, −1, 0, 1, 2, 3, . . .  }
  15. 26. function A function that “undoes” what the original function does.