Question

hey can you please help me posted picture of question

Answer 1

The standard equation of a parabola by definition is given by:
 x = ay2 + by + c
 Where,
 a, b, c are the coefficients of the equation
 y is the independent variable
 x it is the dependent variable.
 Answer:
 The standard equation of the parabola is:
 x = ay2 + by + c
 option D

Answer 2

In a parabola that opens left o right the variable y is squared, then Options A and B are not possible.
The option C is the Vertex form 

Answer: Option D. x=ay^2+by+c