Question

Which of the following lines is perpendicular to a line with a slope of 5?

y= 1/5x +5
y= 5x +5
y= -1/5x +5
y= -5x +5

Answer 1

Y=-5x+5

Explanation:

you just change it negative and if it was a fraction you'd change the sign the opposite still but.... flip the fraction :))