3. a) If the supply function for a commodity is p = x2 + 8x + 20 and the
demand function is p = - x2 + 4x + 100 find the equilibrium quantity
and equilibrium price.
2 commodity is n = 22 + 100 and the demand

i need more information to answer

it is rigid.; it is isometric. ; the size is preserved.

step-by-step explanation:

a translation is called an isometry; these are transformations that preserve congruence between pre-images and images.

they are also called rigid transformations, as the only thing that can happen to a pre-image is that it is moved or turned, not stretched or shrunk.

since congruence is preserved, the size is preserved.