Which graph best represents y = -x2 + 6x - 1

 Right below!

i worked so hard on this graph please may i have brainiest

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