Without an equality sign the given terms can't be considered to be a straght line equation.
The [ 2x + 1 ] represents a function of 'y' .
8
You can tell if an equation is a function if for any x value that you put into the function, you get only one y value. The equation you asked about is the equation of a line. It is a function.
This depends on the type of equation. Example: y=2x +2 is called a linear function. in the form of a binomial. y= 2x^2 +3x +2 =is a quadratic function. in the form of a trinomial.
1) Solve the equation for the desired variable. 2) Write it in function notation. For example, if y = 2x + 3, it is already solved for "y"; just rewrite it as f(x) = 2x + 3.
It is f(x) = 8x.
Solve for y.2x+y=5*subtract 2x from both sides*2x+y-2x=5-2xy=-2x+5 / y=5-2x
what is the algebraic equation for 2x + 3 =8
A linear equation describes a line like 2x+1=y. If you were to graph that equation, then it would give you a line. A quadratic equation is like x^2+2x+1=y. Graphing this equation would give you a U shaped graph called a parabola.
f (x) = 2/3 x + 2
If you mean y = 9/2x +9 then it is a straight line equation that can be simplified to y = 4.5x +9
y = 2x + 1 IS a linear equation!