Across
- 3. what number is expressed as p/q, where p and q are both integers and q ≠ 0.
- 5. a² + b² = c².
- 6. which equation can be written in form ax² + bx + c = 0
- 7. a pair of adjacent, supplementary angles.
Down
- 1. any polynomial in which all the variables have a coefficient equal to zero.
- 2. an equation in which the highest power of the variable is always 1.
- 4. We cannot express in the form of p/q, where p and q are integers, q≠0.