when a line is perpendicular to another line, it's slope is the negative reciprocal of the original line. the slope of the line given is 3/5 so the slope of the line perpendicular to this one is -5/3 : )
Another question on Mathematics
Mathematics, 21.06.2019 17:30
The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?