Across
- 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
Down
- 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