A Neurologist is a physician who treats nervous system disorders, including diseases of the spinal cord, nerves, and the brain. A Neurologist examines nerves in the head and neck, muscle movement, balance, reflexes, memory and speech.
(nonâ³linâ²Ä-Är) Not linear; not obeying a linear relationship. In mathematics, a linear equation may be given in the form y = mx + b, where x is the independent variable, and y is the dependent variable. A nonlinear relationship cannot be represented by such an equation.
The slope of the line through any two points on the graph of a nonlinear function f. axis of symmetry. A line about which a figure is symmetric. In a parabola, the axis of symmetry is perpendicular to the directrix and passes through the focus.