Which of the following correctly classifies the number -5 to all of the number sets which it belongs? A. Real, Rational, Integer
B. Real, Rational, Integer, Whole
C. Real, Irrational
D. Real, Rational

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c