Q:

Solve the following system of equations graphically. Complete your work in the space provided or upload a file that candisplay math symbols if your work requires it. Be sure to include the solution graphically and numerically.x + y=0x- y+ 2 = 0PLEASE HELP :(

Accepted Solution

A:
Answer:So value of x = -1 and value of y = 1Solution Set (-1,1)Step-by-step explanation:x+y =0x-y +2 =0We need to solve these equations to find value of x and yx+y =0 eq(1)Add -2 on both sidesx-y = -2 eq(2)Add equation 1 and 2x+y = 0x-y =-2______2x = -2x = -2/2x = -1Now, put value of x = -1 in equation 1x+y = 0-1 +y =0Adding +1 on both sides-1+1+y = 0+1y = 1So value of x = -1 and value of y = 1Solution Set (-1,1)We would plot the values of x= -1 and y = 1 on the graph.Graph is attached in the figure below.