Respuesta :

sofilophe

Answer:

  1. y-intercept
  2. Slope
  3. rise over run
  4. negative
  5. positive
  6. Undefined
  7. Zero
  8. Slope
  9. y-intercept

Step-by-step explanation:

I'm not sure about what the answer is for the last two questions. If somebody else does know please right it in the comment section. :)