This equation is the same as the general equation of a circle, it's just written in a different form. Example Find the equation of the circle with centre \((2, - 3)\) and radius \(\sqrt 7\).

It also covers the influence of constant terms and coefficients on the graphs of linear equations, ... Line, & Circle Graphs. Posted: March 17, 2025 | Last updated: July 11, 2025.

The most commonly occurring graphs are quadratic, cubic, reciprocal, exponential and circle graphs. Their equations can be used to plot their shape. Part of Maths Algebra.

If I cut out circles of different diameters and measure the mass of the circle then I can calculate the area. If the area is also supposed to be π R 2 , I can make a plot of area vs. diameter ...