need answered Asap!

Find the elasticity of demand (E) for the given demand function at the indicated values of p. Is the demand elastic, inelastic, or neither at the indicated values?
q = 404 - 0.2p^2

a. $22
b. $40

need answered Asap Find the elasticity of demand E for the given demand function at the indicated values of p Is the demand elastic inelastic or neither at the class=