Unit 4

2. coordinate The value on the y-axis used to locate a point on the coordinate graph. It is the second value in an ordered pair.
3. of proportionality the constant value of the ratio of two proportional quantities x and y
5. a formal statement of the equality or equivalence of mathematical or logical expressions.
10. to be in a certain form or expression.
12. intercept form y=mx+b, where m is the slope and b is the y-intercept of the line.
13. The vertical value in a pair of coordinates. How far up or down the point is.
15. nonproportional Is this graph linear proportional, linear nonproportional, or nonlinear
17. the intersection of coordinate axes.
18. a mathematical variable that is independent of the other variables in an expression or function and whose value determines one or more of the values of the other variables.
20. a mathematical variable whose value is determined by that of one or more other variables in a function.
22. the slope of a vertical line

1. whose value determined by measure parallel to an x axis.
4. a fixed value in a given situation universally or that is characteristic of some substance or instrument
6. a number or quantity in a proportion.
7. to increase in quantity or number
8. pair A pair of numbers that can be used to locate a point on a coordinate plane
9. slope a line that rises to the left
11. a coordinate whose value is determined by measuring parallel to a y-axes.
14. proportional when two lines are linear proportional their graph is a straight line with a slope of the cop.
16. relating to resembling or having a graph that is a line and especially a straight line.
19. slope the slope of a line going up to the right
21. factors of a product considered in relation to a specific factor.