F/2=5/8 help pls i need right now

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

When only separate discreet points are graphed it is called?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11