Question

a curved line is called a ​

Answer 1

Answer:

In mathematics, a curve (also called a curved line in older texts) is an object similar to a line, but that does not have to be straight. ... Level curves and algebraic curves are sometimes called implicit curves, since they are generally defined by implicit equations.

Answer 2

In mathematics, a curve (also called a curved line in older texts) is an object similar to a line, but that does not have to be straight. Intuitively, a curve may be thought of as the trace left by a moving point.