Algebra Crossword Puzzle

12345678
Across
  1. 1. means add
  2. 3. rise /run
  3. 5. how many times
  4. 6. is a symbol
  5. 7. either a single number or a variable, or numbers and variables multiplied together.
  6. 8. letter used to represent a number
Down
  1. 1. Y =mx+b
  2. 2. where the graph crosses the y-axis
  3. 4. is a number used to multiply a variable