5x+3-y=0
y= 5^(2x-3)
y = [x]
y=5^(Pi x)
2x^2-5x+3y=0
y= |x|
y= 2x-3
y=2^(x+1)
y = Log (5x+2)
y=(3)/(x+5)
y= 2^x
f(x)= 2 sen (3x)
f(x)=e^(2x)
f(x)= (x^2-9)^(1/2)
y= 3^(x^2-4)
