Respuesta :

Answer:

  • B, D, E

Step-by-step explanation:

Straight line equation is in the form of:

  • ax + by = c

Lets verify the options:

  • A- no, simplified, it is 1 + xy = 9x
  • B- yes
  • C- no, because of y²
  • D- yes
  • E- yes
  • F - no, simplified it is a quadratic equation