Across
- 5. an expression, rule, or law that defines a relationship between one variable
- 7. a plane figure with three straight sides and three angles.
- 8. the difference between the lowest and highest values
- 9. all of the values that go into a function
- 10. x and y lines that cross at the right angles to make a graph
Down
- 1. algebraic expressions that consist of variables and coefficients.
- 2. the middle number in a list of numbers
- 3. the longest side of a right triangle, opposite the right angle.
- 4. two rays meeting at a common endpoint
- 6. having a graph that is a line and especially a straight line