The equation [tex]$y=mx+b$[/tex] is the slope-intercept form of the equation of a line. What is the equation solved for [tex]$b$[/tex]?

A. [tex]y - m = b[/tex]
B. [tex]y - mx = b[/tex]
C. [tex]\frac{y}{mx} = b[/tex]
D. [tex]\frac{y}{m} - x = b[/tex]



Answer :

To find the equation solved for [tex]\( b \)[/tex] from the slope-intercept form [tex]\( y = mx + b \)[/tex], follow these steps:

1. Identify the given equation:
The given equation is:
[tex]\[ y = mx + b \][/tex]
where [tex]\( y \)[/tex] is the dependent variable, [tex]\( m \)[/tex] is the slope of the line, [tex]\( x \)[/tex] is the independent variable, and [tex]\( b \)[/tex] is the y-intercept.

2. Rearrange the equation to isolate [tex]\( b \)[/tex]:
To isolate [tex]\( b \)[/tex], we need to perform algebraic manipulations.

3. Subtract [tex]\( mx \)[/tex] from both sides of the equation:
This step is crucial to move [tex]\( mx \)[/tex] to the other side of the equation. By doing this, we get:
[tex]\[ y - mx = b \][/tex]

4. Conclude the result:
The equation solved for [tex]\( b \)[/tex] is:
[tex]\[ y - mx = b \][/tex]

Therefore, the correctly solved equation for [tex]\( b \)[/tex] is:

[tex]\( y - mx = b \)[/tex]

This matches the second option provided in the question:
[tex]\[ y - mx = b \][/tex]