Algebra Vocabulary

4. The point where the line touches the y-axis
5. The point (0,0)
6. Where the set of input(x) values consists of only certain integers in an interval
9. A real number that can not be expressed as a ratio of two numbers. Example: √2, √3, π.
13. the "a" of an exponential equation is the ____________
15. The power of a value is the __________
16. When the "b" value of an exponential equation is more than 1 it is _______
17. Two lines intersect to create a right angle
20. Where the set of input(x) values consists of all numbers in an interval
21. Two lines that will never intersect
22. All the x-values

1. If a line is vertical the slope is _______
2. When y varies directly as x it is _________
3. If a line is horizontal the slope is ______
7. The Min or Max of a Quadratic Equation
8. The Graph of a Quadratic Equation
10. The point where the line touches the x-axis
11. All the y-values
12. Change in Y over Change in X
13. √-3 is an __________ number
14. When one x-value has only one other y-value
18. A real number that can be expressed as a ratio of two integers. Example: 3, 2, 1.
19. When the "b" value of an exponential equation is less than 1 it is_______