One equation in a system is y = 1/2x - 2

a. Write a second equation so that the system has one solution.

b. Write a second equation so that the system has no solution.

c. Write a second equation so that the system has indefinitely many solutions.

Respuesta :

A) y=-2x-5
B) y= 1/2x+4
C) y= 1x-4