Y) Recorder [tex]4x[/tex] and [tex]z^2[/tex]
[tex]y=z^2+4x[/tex]
X)Solve for [tex]x[/tex] by simplifying both sides of the equation, then isolate the variable
[tex]x=- \frac{ z^{2} }{4}+ \frac{y}{4} [/tex]
Z)Take the root of both sides and solve.
[tex]z= \sqrt{-4x+y}, - \sqrt{-4x+y} [/tex]