Maths

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Across
  1. 4. a graph of a quadratic polynomial
  2. 6. a cartesian plane comprises of ________
  3. 7. solutions of a zero polynomial
Down
  1. 1. used to find the length of hypotenuse
  2. 2. a polynomial of degree 1
  3. 3. an unknown quantity in an equation
  4. 5. the system of equations where lines are intesecting