Write an equation perpendicular to the line y=1/4x -9 and passes through (1,1)can someone me with this (explain it)

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."