May 28, 2013if we want an equation f(x, y) f (x, y) for the line, the domain of f f can only be the shadow of the line on the xy x y plane. An equation is meant to be solved, that is, there are some unknowns. Dec 31, 2014equation:等式,方程式 英英释义: an assertion that two expressions are , expressed by writing the two expressions separated by an equal sign;
Is there an equation for a rectangle? Reduces it to a linear equation in v v. Do you precede an equation with a comma or colon?