what is the equation of a line that is perpendicular to the line y=2x+5 and passes through the point (-4,2)

y  =  −  1/ 2  x

Step-by-step explanation: m a t h w a y will help you

i dont get it. where are the "descriptions"?

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.