Across
- 1. not a whole number but an amount of it
- 3. a letter that resembles an unknown number
- 4. y=mx+b
- 5. greater than or equal to zero
- 7. removing a variable to solve an equation
Down
- 2. less than zero
- 4. put a number in the place of a variable
- 5. two lines that don't intersect
- 6. showing your answer using a diagram