Is (1,-2) a solution of the graphed inequality

why can't you?

step-by-step explanation:

the answer to this question is 3/19

step-by-step explanation:

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 first option is the answer.