LINEAR FUNCTION

4. a sector of a two-dimensional Cartesian coordinate system
5. The point where a line meets or crosses the x-axis
8. a value or variable that changes or can be manipulated by circumstances
10. The ratio of the vertical and horizontal changes between two points on a surface or a line; rise over run
11. lines in a plane which do not meet
12. two lines which meet at a right angle (90 degrees)
14. the second coordinate of a point in a coordinate system
15. A function with a constant rate of change and a straight line graph
16. a symbol that represents a quantity in a mathematical expression
17. The point where a line meets or crosses the y-axis

1. A number multiplied by a variable in an algebraic expression; The number in front of variable
2. the first and second coordinate of a point in a coordinate system
3. a function whose (output) value is the same for every input value
6. a value or variable that depends upon the independent value
7. The set of x-coordinates of the set of points on a graph;All x-values. The value that is the input in a function or relation
9. the graph of inverse function
13. a single point where two lines meet or cross each other
18. The set of all possible outputs of a function; All y-values