Linear Equation in two variables

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Across
  1. 3. a term whose value does not change
  2. 4. what is the degree of a linear equation
  3. 6. A term whose values keep changing is
  4. 8. the graph of a linear equation is a ____ line
  5. 9. The LHS and RHS are separated by __ to sign
  6. 10. how many solutions does a linear equation in two variables have?
Down
  1. 1. Every solution of a linear equation in two variables is
  2. 2. a pair of linear equations that have no solutions are called
  3. 5. In the equation,(ax+by+c=0)a and b should not be
  4. 7. In the equation, (ax+by+c=0), a,b,c are what numbers