Graph the linear system, either by hand or using a graphing device.

-x+4y=-2

4x-y=8

let us eliminate x first by multiplying the first equation by 4

-4x+16y=-8

let us the two equation

15y=0

y=o

substituting for y in the first equation

-x+(0*4)=-2

x=2

(x,y)=(2,0)

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up