Question 1167054
y=sqrt(5+8x), and the domain is x=-5/8
x=sqrt(5+8y)
x^2=5+8y
8y=x^2-5
y=(1/8)(x^2-5) with the range restricted to the domain x>=-5/8

{{{graph(300,300,-2,10,-10,10,sqrt(5+8x),(1/8)(x^2-5))}}}