Define axis of rotation?

Give the order of rotational symmetry for the following figures when rotated about the marked point (x):

Does the following figure have rotational symmetry of order more than $1$?

Give the order of rotational symmetry for each of the following figures when rotated about the marked point (x):
 

Give the order of rotational symmetry for each of the following figures when rotated about the marked point (x):

Can we have a rotational symmetry of order more than $1$ whose angle of rotation is $45°$?

Give the order of rotational symmetry for the following figure when rotated about the marked point (x):

Give the order of rotational symmetry for each of the following figures when rotated about the marked point (x):

Give the order of rotational symmetry for the figure:

Give the order of rotational symmetry for the following figure when rotated about the marked point$\left(\mathrm{x}\right):$

Give the order of rotational symmetry for the following figures when rotated about the marked point (x):