activity

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Across
  1. 3. proportional if r is __ to h, hen r1/h1 = r2/h2
  2. 5. we can __ quadratic expressions of similar forms using algebra discs
Down
  1. 1. the algebraic experession 4x-6 is an example of a ______ experssion
  2. 2. to expand uadratic expression of a a(b+c) using discss and ___ frame
  3. 4. if y __ proporinal to x, then y2/y1 = x1/x2