5-x/x(x-2) what's the answer for this equation as which express makes it unidentified

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which expression is rational? 6. , square root two, square root 14, square root 49