LEASE HELP ME :< THANKS SO MUCH!

f is the midpoint of

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

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