Algebra Vocabulary

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Across
  1. 3. A number’s distance from zero on the number line.
  2. 5. A two dimensional plane formed by the perpendicular intersection of the x-axis and y-axis
  3. 7. A function of the form f(x) = |mx+b| + c
  4. 12. A function of the form f(x) = a(1+r)^x, where r is positive.
  5. 18. A function of the form f(x)=a(1-r)^x, where r is positive and less than one.
  6. 19. The axis that runs side to side on a graph.
  7. 20. The form y -y1 = m(x - x1) of a linear equation where m is the slope and (x1,y1) is a point on the line described by the equation.
  8. 23. A point at which a function intersects the y axis.
  9. 24. A real number, a variable, or product of real numbers and variables with whole number exponents.
  10. 25. The set of all output values of a function.
  11. 26. A function whose graph is a line.
  12. 27. The axis that runs up and down on a graph.
  13. 28. The form y = mx + b of a linear equation where m is the slope and b is the y-intercept.
  14. 29. The form Ax+By = C of a linear equation where A, B, and C are real numbers and A and B are not equal to zero.
Down
  1. 1. A function that can be written in the standard form f(x) = ax^2+bx+c, where a is not equal to 0. Its graph is a parabola.
  2. 2. the set of all input numbers of a function
  3. 4. A statement of equality between two mathematical expressions.
  4. 6. A point where the function reaches a maximum or minimum value
  5. 8. A symbol, usually a letter, that represents one or more numbers.
  6. 9. A relation in which each element of the domain corresponds with exactly one element of the range.
  7. 10. To the power of 3
  8. 11. Rewriting an expression as the product of its factors.
  9. 13. A point at which a function intersects the x axis
  10. 14. A value that can be substituted into an equation to make it true.
  11. 15. the shape of a graph of a quadratic function
  12. 16. A function of the form f(x) = a * b^x where a≠0, b > 0, b ≠1, and x is a real number.
  13. 17. The line that divides a figure into two parts that are mirror images.
  14. 20. To the power of 2
  15. 21. A monomial or sum of monomials
  16. 22. The ratio between a vertical change on the line to the corresponding horizontal change.