Across
- 3. method/ goal of this method is to eliminate one of the variables by adding equations
- 4. a real number
- 5. a system has no solution
- 6. a consistent system that has infinitely many solutions
- 7. of linear inequalities/ x+y>6, 4x-y<8.
- 8. set of all points equidistant from a point called the focus called the directrix
- 10. highest point
- 11. a rectangular arrangement of numbers in rows and columns
Down
- 1. function/ a function that can be written in the form y=ax^2 +bx+c where a =0
- 2. system that has at least one solution
- 5. a consistent system that has exactly one solution
- 9. numbers in a matrix