Hi!

The axis must pass by the vertex of the parabola, at point x=-b/2a

For option C):

x = -3/2

2x = -3 as the equation of the straight line

Hope this helps!

Hi!

The axis must pass by the vertex of the parabola, at point x=-b/2a

For option C):

x = -3/2

2x = -3 as the equation of the straight line

Hope this helps!