16. (-4) = what is the answer

Answer

-64

just use ur calculator since my teacher let us use the calculator i just typed in 16.(-4) and got -64  

-64 is answer

Step-by-step explanation:

16.(-4)

= -64

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

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