Algebra Vocabulary

2. A point at which a function intersects the x axis.
4. A function of the form f(x) = a * b^x where a≠0, b > 0, b ≠1, and x is a real number.
5. 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.
6. A number’s distance from zero on the number line.
7. A relation in which each element of the domain corresponds with exactly one element of the range.
8. The ratio between a vertical change on the line to the corresponding horizontal change.
11. A point where the function reaches a maximum or minimum value.
13. A real number, a variable, or product of real numbers and variables with whole number exponents.
14. Rewriting an expression as the product of its factors.
16. A monomial or sum of monomials.
17. 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.
19. The shape of a graph of a quadratic function.
21. A function of the form f(x)=a(1-r)^x, where r is positive and less than one.
24. The axis that runs up and down on a graph.
26. 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.
27. A symbol, usually a letter, that represents one or more numbers.
28. A point at which a function intersects the y axis.
29. A function of the form f(x) = |mx+b| + c.

1. A value that can be substituted into an equation to make it true.
3. A function of the form f(x) = a(1+r)^x, where r is positive.
9. A function whose graph is a line.
10. The line that divides a figure into two parts that are mirror images.
12. The form y = mx + b of a linear equation where m is the slope and b is the y-intercept.
14. A number that divides another number with no remainder.
15. The set of all input numbers of a function.
17. To the power of 2.
18. To the power of 3.
20. The set of all output values of a function.
22. The axis that runs side to side on a graph.
23. A statement of equality between two mathematical expressions.
25. A two dimensional plane formed by the perpendicular intersection of the x-axis and y-axis.