Across
- 3. A monomial or sum of monomials
- 8. The form of a line written as y-y1=m(x-x1)
- 12. Two lines that intersect at a right angle
- 14. A number expressed as the product of N (which is between 1 and 10) and a power of 10.
- 15. Two or more lines that never intersect
- 16. A set of equations with the same variables
Down
- 1. The x-coordinate of a point where a graph crosses the x-axis
- 2. The form of a line written as y=mx+b
- 4. The y-coordinate of a point where a graph crosses the y-axis
- 5. The sum of three monomials
- 6. A monomial that is just a real number
- 7. How a quantity is changing with respect to a change in another quantity
- 9. The ratio of the change in y-coordinates to the change in x-coordinates from one point to another
- 10. Plugging one equation into another to find the solution to a system of equations
- 11. The sum of two monomials
- 13. The use of addition or subtraction to eliminate one variable and solve a system of equations