Please-solve-this-equation-math-homework-help

Find M so that the lines with equations -2x + My = 5 and 4y + x = -9 are perpendicular.

Please discuss how you got your answer. 

 

Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.