Chapter 3- Linear Systems

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