Algebra 1

1. group of all x's
2. How steep a straight line is
3. variables are the same.
5. An equation that needs two steps to solve
7. Numbers, symbols and operators grouped together that show the value of something.
10. A number used to multiply a variable
13. two things are the same, using mathematical symbols.
14. value How far a number is from zero
16. All the values that go into a function
18. The result of multiplying a number by an integer (not a fraction).
19. A function is a special relationship between values: Each of its input values gives back exactly one output value

1. he operation that reverses the effect of another operation.
4. Where lines cross over
6. how close the measured values are to each other.
8. The difference between the lowest and highest values.
9. two values are not equal
11. A symbol for a number we don't know yet. It is usually a letter like x or y.
12. A set of input and output values, usually represented in ordered pairs
15. An equation that makes a straight line when it is graphed
17. group of all y's