Quien me ayuda con esto 5g+4(-5+3g)=1-g

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

the answer is:

mean: 6

mad: 2.14