Algebra

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Across
  1. 4. X=-b/2a
  2. 7. Change to x^2+bx=C then multiply by (b/2)^2
  3. 9. open down/ concave down and the vertex is the maximum/highest point a<0
  4. 10. (h,k)
  5. 11. Ax+By=C
  6. 14. open up/ concave up and the vertex is the minimum/lowest point a>0
  7. 15. Exponents: move exponent to the denominator and mak it positive
  8. 16. y-y1=m(x-x1)
Down
  1. 1. Y=mx+b
  2. 2. Exponents: multiply exponents
  3. 3. F(x)=a(x-h)^2 + k
  4. 5. Exponents:add the exponents
  5. 6. multiply the denominator and numerator by a radical
  6. 8. part of the quadratic formula that determines the amount of solutions b^2 -4ac
  7. 12. A ratio including units usually "per"
  8. 13. Rise over run