What kinds of numbers do you multiply by to go RIGHT on the number line?
Positive or negative ?

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

answer: what is the question you're trying to ask?

step-by-step explanation: