Identity Function
f(x)=x
Domain: (-? ,? )
Range: (-? ,? )
Odd Function
Squaring Function
f(x)=x^2
Domain (-? ,? )
Range (0,? )
Even Function
Cubing Function
f(x) = x^3
Domain: (-?,+?)
Range: (-?,+?)
Odd Function
Reciprocal Function
f(x) = 1/x
Domain: (-?,0) U(0,+?)
Range: (-?,0) U(0,+?)
Odd Function
Absolute Value Function
f(x) = |x|
Domain: (-?,+?)
Range: [0,+?)
Even Function
Logistic Function
f(x)=1/(1+e^-x)
Domain: (-?,+?)
Range: (0,1)
Neither Function
Square Root Function
f(x)=?x
Domain: [0,+?)
Range: [0,+?)
Neither Function
Exponential Function
f(x)=e^x
Domain: (-?,+?)
Range: (0,+?)
Neither Function
Natural Logarithm Function
f(x)=ln x
Domain: (0,+?)
Range: (-?,+?)
Neither Function
Cosine Function
f(x) = cos x
Domain: (-?,+?)
Range: [-1,1]
Even Function
Sine Function
f(x)=sin(x)
Domain: (-?,+?)
Range: [-1,1]
Odd Function
Greatest Integer / Step Function
f(x) = int(x)
Domain: (-?,+?)
Range: only integer values
Neither Function
Horizontal Asymptote
A line we get close to but don't touch
Vertical Asymptote
A line we get close to but don't touch