Do these pairs of values (x and y) represent two quantities that are proportional?
ху
3 6
5 10
6 12
9 18

Please help need help with this

the answer is 1/4

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