PLEASE HELP!!

Oscar entered y=−0.4^x+3y=−0.4^x+3 into an online graphing tool.


What function did he graph?


y=(−0.4)x+3y=(−0.4)x+3


y=(−0.4)x+3y=(−0.4)x+3


y=−(0.4)x+3y=−(0.4)x+3


y=−(0.4)x+3