Mark M. answered 10/09/22
Mathematics Teacher - NCLB Highly Qualified
First equation is -2 times the second equation.
K must be any number other than -2(4).
David W.
No, when k = (-2), the first equation is the same as the second equation and, thus, there are an infinite number of solutions.10/09/22
Harry P.
Thank you!10/09/22