Math Vocab

2. The amount that remains after all deductions are taken from the gross pay
5. A pair of numbers used to graph points on the coordinate grid.
6. A point at which the x-axis and the y-axis intersect in a coordinate plane; located at (0,0)
7. A voucher entitling the holder to a discount on a product or service purchased.
11. A tax on the net income of an individual or business
12. A financial gain from capital or labor
13. The amount paid or earned for the use of money
14. Payments for labor or services
15. An equation with a graph that is a straight line.
16. A constant ratio or unit rate of two variable quantities; also called the constant of variation or constant rate of change

1. The y-coordinate of the point where the line crosses the y-axis
3. A ratio that compares the change in a quantity to the original amount
4. A rate that describes how one quantity changes in relation to another; usually expressed as a unit rate
8. An equation written in the form y=mx+b ; where m is the slope and b is the y-intercept.
9. The rate of change between any two points on a line
10. A relationship that is a direct variation when the ratio of y to x is a constant k; we say y varies directly with x; y=kx.