Question

Use a matrix to find the solution to the system of equations.
-8x-8y=-16
6x-9y=-108

witch answer i dont get this?
(–6, 8)
(6, 8)
(8, –6)
(6, –8)

Answer 1

the solution is the location where both of these lines interesect

Answer 2

first one

Answer 3

do you know how to row rduce? How to get something in row reduced echelon form?

Answer 4

i can do some of it,it depends on the problem

Answer 5

I can't do it by matrix, it has been a long time since I have done it that way but the process is similar to elimination