On a graph it is a STRAIGHT line.
A Curved line on a graphy is NOT a linear function.
e.g.
y = x is a linear function
y = x^(2) is NOT a linear function.
All linear equations are functions but not all functions are linear equations.
Exponentail functions
Yes. You would have to multiply to change it.
x = constant.
Yes.
All linear equations are functions but not all functions are linear equations.
They are not. A vertical line is not a function so all linear equations are not functions. And all functions are not linear equations.
Linear equations are always functions.
Linear equations are a small minority of functions.
Most functions are not like linear equations.
A linear equation is a special type of function. The majority of functions are not linear.
There are linear functions and there are quadratic functions but I am not aware of a linear quadratic function. It probably comes from the people who worked on the circular square.
identity linear and nonlinear functions from graph
Linear equations are a tiny subset of functions. Linear equations are simple, continuous functions.
Functions that do not result in a line when graphed.
A linear function is of the form y = ax + b
Yes.