Question

Which system of equations below has infinitely many solutions?

y = –3x + 4 and y = –3x – 4
y = –3x + 4 and 3y = –9x + 12
y = –3x + 4 and y = Negative one-thirdx + 4
y = –3x + 4 and y = –6x + 8

Answer 1

y = –3x + 4 and y = –3x – 4 and y = –3x + 4 and y = –6x + 8

Explanation:

Answer 2

The third one

Explanation: