Function name Basic Formula
Linear y=ax+b
Quadratic y=ax^2+bx+c
Cubic y=ax^3+bx^2+cx+d
Power y=x^a
Fractional y=k/x
Trigonometric y=sin(x)+cos(x)
Sine y=sin(x)
Cosine y=cos(x)
Tangent y=tg(x)
Cotangent y=ctg(x)
Logarithmic y=log(x)
Exponential y=a^x
Root y=√х
Modulo y=|x|

Elementary function graphs can be obtained from several basic (primary) functions, using arithmetic operations: addition, multiplication, division and degree.
Examples of elementary functions you can see in the table above and go to the links to view examples of graphs of these functions.
You can also plot your desired function using our graphical calculator