Answer: -1.51, or it could be 4.09 < 5.6 (Im sorry if I get it wrong I just wanted to help)
Step-by-step explanation:
The answer is (0,-4),(1,0)
pls dont cheat on quiz: ask for extra practice from teacher and ask questions if you don't get material
2.0 w-1.1
2.3 w -3w = 2.0 w , -7+8.1 =1.1