Question

how do i write equations in function form?

Answer 1

example
x=3x+5+x^2
you can write it
f(x)=x-3x-5-x^2
then find the zeros of f(x)=0

Answer 2

\[\sqrt{3x-1}=4x+2 \rightarrow f(x)=4x+2-\sqrt{3x-1} \rightarrow then find zeros of f(x)\]

Answer 3

Use \(f(x) \) instead of \(y\).