The point 3,4 lies on the graph of f(x)= sqrt(2x+a). which ordered pair below lies on the graph of g(x)=1/2sqrt(2x+a)?
a)3/2,2
b)5/2,3/2
c)3,2
d)27,8

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable