Which line on the graph below has a slope of zero?

A. P

B. Q

C. R

D. S

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

answer: hey there,

the answer you are looking for is a..

hope this you!