Tony works for a lawn maintenance company. he needs 3 1/2 gallons of liquid fertilizer for a small yard. if he makes 12 quarts of fertilizer from concentrate, how many more quarts will he need?

v v cj van config k tbs eng r.c r.c fcb fb gb frfr

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