Algebra project thingy (IMPORTANT: do NOT put spaces in the answers)

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Across
  1. 1. y=mx+b
  2. 5. Best algebra teacher
  3. 7. ax²+bx+c=0
Down
  1. 2. y-y₁=m(x-x₁)
  2. 3. The type of graph that is a straight line
  3. 4. The type of graph that curves seemingly 90 degrees in a direction
  4. 6. The type of graph that looks like a "U"