Algebra Vocab!

2. Two inequalities that are combined into one statement by the words and or or
4. The vertical number line on a rectangular coordinate system.
5. The value of x at the point where a line or graph intersects the x-axis. The value
7. x is zero (0) at this point. Can be expressed as an ordered pair or y-intercept equals a value.
8. A form of a linear equation, y=mx+b, where m is the slope of the
9. The set of all numbers that can be expressed as a ratio of two integers
11. and b is the y-intercept X-axis The horizontal number line on a rectangular coordinate system.
12. The ratio of change in the vertical axis (y-axis) to change in the horizontal axis (x-axis) in the form rise/run or y/x. Also, the constant, m, in the linear equation for the slope-intercept form

1. See multiplicative inverse
2. The order in which two numbers are added or multiplied does not change their sum or product, respectively (e.g., 2 3 3 2, or 4 7 7 4)
3. =mx+ b.
4. The value of y at the point where a line or graph intersects the y-axis. The value
6. Denoted by A' or ~A, the set of all elements in the universal set that are not in A
9. The set of all rational and irrational numbers
10. A set of ordered pairs (x,y)