Final answer:
To find a linear equation that is perpendicular to a given line, take the negative reciprocal of the slope of the given line.
Step-by-step explanation:
The equation of a line perpendicular to another line can be found by taking the negative reciprocal of the slope of the given line.
The given line has a slope of 3/4.
To find a line perpendicular to it, we need to find the negative reciprocal of 3/4.
The negative reciprocal of 3/4 is -4/3.
Therefore, the linear equation perpendicular to the given line is y = -4/3x + b, where b is the y-intercept.