Question #c1524

1 Answer
Oct 24, 2017

#y=sqrt(x/3)#

Explanation:

Switch the roles of #x# and #y# and solve for #y#

#f(x)=3x^2->y=3x^2->x=3y^2#

#x/3=cancel(3/3)y^2#

#x/3=y^2#

#sqrt(x/3)=sqrt(y^2)#

#sqrt(x/3)=y#

Alternatively, you could solved for #x# and then switch the roles of #x# and #y#