Danica's Number Puzzle

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Across
  1. 4. what is the positive solution to the factored form of this function (3x-11)(2x+9)
  2. 5. simplify 7x+9+12x+18
  3. 6. what is the vertex of -x^2+92x
  4. 7. solve for x in the equation 9-8(2x-7)=-319
  5. 8. the slope of the equation y=26x+16
  6. 9. what is the y-intercept of f(x)=2/3(4x-6)
Down
  1. 1. what is 9 to the 3rd power
  2. 2. simplify 6(x+27-4)
  3. 3. the y-intercept of the equation y=7x+71
  4. 4. what is the decreasing percentage in the equation y=200(0.83)^2x
  5. 5. what is the GCF in the equation (12x^2+84-108)
  6. 9. what number is represented as b in the quadratic equation 3x^2-16+12