The equation of a line in standard form is rx + py = rp
<h3>Equation of a line</h3>
The standard equation of a line is expressed as y = mx + b
where:
- m is the slope
- b is the y-intercept
Given the coordinate points (p, 0) and (0, r)
Slope = r-0/0-p
Slope = -r/p
Since the y-intercept is r, hence the required equation will be:
y = -r/p x + r
py = -rx + rp
rx + py = rp
Hence the equation of a line in standard form is rx + py = rp
Learn more on equation of aline here: brainly.com/question/13763238