Ziyah's Crossword

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Across
  1. 4. a straight line when plotted on a graph
  2. 7. an equation that uses the formula y=mx+b
  3. 8. the values of two mathematical expressions are equal
  4. 9. to increase
  5. 10. to be answered
Down
  1. 1. an equation that takes two steps to solve
  2. 2. turned into shapes
  3. 3. able to assume different numerical values
  4. 5. having a constant ratio to another quantity
  5. 6. an equation that takes one step to solve