Definitions

7. A group of functions with similar characteristics.
8. Another name for y denoted as f(x) and read as “the value of f at x” or “f of x”
10. The rate of change between any two points on a line
13. A function that contains an absolute value expression
19. in two variables An equation that can be written in the form y=mx+b, where m and b are constants
20. The variable that represents the input values of a function
21. The y-coordinate of a point where a graph crosses the y-axis.
22. A function that does not have a constant rate of change and whose graph is not in line

1. A pairing of inputs with outputs
2. A set of input values that consists of all numbers in an interval.
3. Form A linear equation written in the form y =mx+b
4. The most basic function in a family of functions
5. The x-coordinate of a point where a graph crosses the x-axis.
6. The variable that represents the output values of a function
9. A set of input values that consists of only certain numbers in an interval
11. The point where a graph changes direction
12. A relation that pairs each input with exactly one output
14. A linear equation written in the form y=0x+b, or y=b
15. A linear equation written in the form AxBy=C, where A, B, and C are real numbers and A and B are not both zero.
16. The set of all possible output values of a function
17. The set of all possible input values of a function
18. A function whose graph is a nonvertical line