The length, d, of the line segment is found incorrectly as Brian incorrectly applied the formula.
Distance Formula
What is distance formula?
As its name implies, distance formula provides the distance (the length of the line segment). The length of the line segment that connects two places, for instance, is the distance between them.
Calculate the distance between two points:
The distance between coordinate P [tex](x_{1},y_{1} )[/tex] and coordinate Q [tex](x_{2} ,y_{2} )[/tex] is calculated using the distance formula.
[tex]d=\sqrt{(x_{2}-x_{1} )^{2} +(y_{2}-y_{1} )^{2}}[/tex]
where, d is the distance between two points of line segment.
Corrected distance formula for given coordinates:
[tex]d=\sqrt{((-3)-x_{1} )^{2} +(y_{2}-0 )^{2}}[/tex]
Therefore, it can be said that the values taken by the Brain are incorrect.
To know more about how to calculate distance between two points?, here
https://brainly.com/question/661229
#SPJ2