Algebra Vocabulary

3. A number’s distance from zero on the number line.
5. A two dimensional plane formed by the perpendicular intersection of the x-axis and y-axis.
7. A function of the form f(x) = |mx+b| + c.
12. A function of the form f(x) = a(1+r)^x, where r is positive.
18. A function of the form f(x)=a(1-r)^x, where r is positive and less than one.
19. The axis that runs side to side on a graph.
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.
23. A point at which a function intersects the y axis.
24. A real number, a variable, or product of real numbers and variables with whole number exponents.
25. The set of all output values of a function.
26. A function whose graph is a line.
27. The axis that runs up and down on a graph.
28. The form y = mx + b of a linear equation where m is the slope and b is the y-intercept.
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.

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. The set of all input numbers of a function.
4. A statement of equality between two mathematical expressions.
6. A point where the function reaches a maximum or minimum value.
8. A symbol, usually a letter, that represents one or more numbers.
9. A relation in which each element of the domain corresponds with exactly one element of the range.
10. To the power of 3.
11. Rewriting an expression as the product of its factors.
13. A point at which a function intersects the x axis.
14. A value that can be substituted into an equation to make it true.
15. The shape of a graph of a quadratic function.
16. A function of the form f(x) = a * b^x where a≠0, b > 0, b ≠1, and x is a real number.
17. The line that divides a figure into two parts that are mirror images.
20. To the power of 2.
21. A monomial or sum of monomials.
22. The ratio between a vertical change on the line to the corresponding horizontal change.