A house's market value is $163,000. Rate of assessment is 36%. Tax
rate is $75 per $1000. What is the annual real estate tax?
A) $4,401
B) $401
C) $4,000
D) $5,868
E)$12,225

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